ASRock Z170 EXTREME4
4.2Editor score
Three physical PCIe x16 slots
Up to 64GB dual-channel memory
Six SATA ports with RAID
In this guide
The 1151 Z170 platform combines Intel Skylake processors with an enthusiast-oriented chipset, making it a practical choice for systems that need fast PCIe 3.0 expansion, dual-channel DDR4 memory, and flexible M.2 storage. A good gaming motherboard should balance these capabilities with stable power delivery, useful networking, clear audio hardware, and enough rear and internal connectivity for modern peripherals.
This guide compares ten LGA1151 Z170 motherboards using only the supplied specifications, customer ratings, physical formats, expansion arrangements, storage support, and connectivity details. It covers full-size ATX boards, a compact mATX alternative, models positioned for 6th Generation Intel Core processors, and options with stated compatibility for 7th Generation processors after a BIOS update.
Each selection reveals a different way to approach a Z170 gaming build, from elaborate ROG audio and lighting to multi-GPU layouts, extensive USB connectivity, and high-capacity memory support. Ratings, feature details, and availability can change over time, so readers should confirm the current listing, exact board revision, included accessories, and CPU support before making a final purchase.
Top 3 Picks for Best 1151 Z170 Skylake Gaming Motherboards
ASUS ROG Maximus VIII Hero
4.2Editor score
Premium ROG gaming feature set
Onboard USB Type-C connectivity
SupremeFX 2015 audio hardware
ASUS Z170-A
4.3Editor score
Five-Way Optimization technology
M.2 and SATA Express support
USB 3.1 Boost connectivity
Top 10 Best 1151 Z170 Skylake Gaming Motherboards in 2026 Compared
The table below compares all ten boards by chipset positioning, processor support, expansion capacity, storage features, and connectivity, making it easier to identify the most suitable Z170 foundation for a gaming build.
ProductsSpecificationsEditor scorePrice
Editor's Choice
ASUS ROG Maximus VIII Hero
Intel Z170 enthusiast chipset
LGA1151 processor socket
ATX full-size motherboard
SupremeFX 2015 audio
4.2Editor score
Editor's Choice
GIGABYTE GA-Z170X-Gaming 5
Intel Z170 gaming chipset
Sixth and seventh generation support
Up to 64GB DDR4 memory
Dual M.2 storage sockets
5.0Editor score
Best Premium
ASUS Z170 PRO Gaming
Intel Z170 gaming chipset
LGA1151 processor socket
ATX full-size motherboard
Gigabit Ethernet networking
4.1Editor score
ASUS Z170-PRO-GAMING
Intel Z170 gaming chipset
LGA1151 processor socket
ATX full-size motherboard
Up to 64GB DDR4 memory
GIGABYTE GA-Z170X-Gaming 7
Intel Z170 gaming chipset
Sixth generation processor support
Two-way NVIDIA SLI support
ATX full-size motherboard
4.2Editor score
GIGABYTE GA-Z170X-Gaming 5
Intel Z170 gaming chipset
Sixth generation processor support
Three SATA Express connectors
ATX full-size motherboard
3.7Editor score
ASRock Z170 EXTREME4
Intel Z170 enthusiast chipset
Three physical PCIe x16 slots
Up to 64GB DDR4 memory
Realtek seven-channel audio
4.2Editor score
MSI Z170 Krait Gaming
Intel Z170 gaming chipset
Two reinforced PCIe x16 slots
Three-way CrossFire support
DDR4 Boost memory profiles
3.9Editor score
ASUS Z170-A
Intel Z170 mainstream chipset
Five-Way Optimization technology
M.2 and SATA Express support
ATX full-size motherboard
4.3Editor score
ASUS ROG Maximus VIII Gene
Intel Z170 enthusiast chipset
Compact microATX form factor
Certified refurbished product
SupremeFX 2015 audio
4.0Editor score
1. ASUS ROG Maximus VIII Hero – Feature-Rich ROG Foundation
ASUS ROG Maximus VIII Hero
Intel Z170 desktop chipset
LGA1151 processor socket
ATX full-size motherboard
SupremeFX 2015 audio
The ASUS ROG Maximus VIII Hero is a feature-rich ATX Z170 board aimed at gamers and enthusiasts who want more than basic platform support. Its listed rating is 4.2, placing it among the stronger-rated products in this guide, while the Extreme Engine DIGI+, SupremeFX 2015, Sonic Sense Amp, and lighting controls distinguish it from simpler mainstream designs.
Pros
- Extensive gaming-oriented features
- Modern Type-C rear connectivity
- Strong integrated audio platform
- M.2 and SATA storage support
- ROG lighting customization
Cons
- Feature set may be excessive
- Older platform requires planning
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Connectivity is a central strength because the board includes onboard USB 3.1 Type-A and Type-C ports. That matters for a gaming system built around newer peripherals, external storage, or accessories that benefit from faster transfer standards. M.2 and SATA 6Gb/s support also provide room for a fast system drive and conventional hard drives or additional solid-state drives without relying entirely on adapter cards.
The trade-off is that the Maximus VIII Hero presents more features than some buyers will use. Its gaming identity is evident, but prospective owners should still verify the physical connector layout, case dimensions, operating system support, and installed CPU. The platform is not new, so buyers who need modern standards outside those supplied may need to consider whether legacy compatibility outweighs newer alternatives.
This is a strong recommendation for a Skylake gaming build that emphasizes premium ROG styling, integrated sound, flexible storage, and broad connectivity. It is especially attractive to builders who want enthusiast features without moving to the much smaller ROG Maximus VIII Gene. Confirm the board's condition and current listing details before ordering.
Gaming Audio and Visual Identity
SupremeFX 2015, Sonic Sense Amp, and lighting control give the board a clear gaming focus beyond processor support. These features can make a build feel more cohesive while providing dedicated audio hardware for headset, speakers, and other game-related equipment.
Flexible Storage and Peripherals
M.2 support combines with SATA connectivity, while onboard USB 3.1 Type-A and Type-C ports cover several classes of modern peripherals. The mix is useful for systems that need fast storage and a broad choice of external devices.
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2. GIGABYTE GA-Z170X-Gaming 5 – Flexible Dual-Storage Gaming Board
GIGABYTE GA-Z170X-Gaming 5
Intel Z170 desktop chipset
Sixth and seventh generation support
Up to 64GB DDR4 memory
Dual M.2 storage sockets
This GA-Z170X-Gaming 5 listing carries a 5.0 rating, the highest listed score among the ten products. It is designed for 6th and 7th Generation Intel Core processors, with the supplied information noting that 7th Generation Core processor support requires the latest BIOS. That distinction should be considered before pairing it with a Kaby Lake processor.
Pros
- Highest listed customer rating
- Supports two M.2 drives
- Broad sixth-generation processor support
- Includes an I/O shield
- Multiple SATA Express connectors
Cons
- Non-original industrial packaging
- Professional installation recommended
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Storage is the standout feature. The board provides two M.2 Socket 3 connectors for compatible SATA or PCIe SSDs, three SATA Express connectors, and six SATA 6Gb/s ports. It also supports RAID 0, 1, 5, and 10, giving buyers several ways to organize storage according to performance, redundancy, and capacity needs.
Expansion is well suited to enthusiast builds, with one PCIe x16 slot operating at x16, one at x8, one at x4, and four PCIe x1 slots. Because the secondary slots share bandwidth, the operating mode can change depending on which devices are installed. The listing also includes an I/O back plate shield, though its industrial-style package differs from the original retail presentation.
This option makes sense for buyers who prioritize storage flexibility and have the technical confidence to manage shared PCIe lanes. Installation is not necessarily complicated for an experienced builder, but the listing explicitly recommends relevant knowledge or professional assistance. Confirm BIOS status, accessory completeness, and physical condition before purchase.
Two M.2 Connectors Add Flexibility
Two M.2 sockets can simplify a high-speed storage strategy by reducing the need for add-in cards. The supplied specifications also support several RAID levels, making this board relevant to builders considering a dedicated operating-system drive, a game library, or a performance-oriented storage arrangement.
Processor Support Needs Verification
The board supports 6th and 7th Generation Intel Core processors, but 7th Generation operation depends on updating to the latest BIOS. This matters particularly when the CPU is already installed and the board has never been updated.
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3. ASUS Z170 PRO Gaming – Balanced Gaming Connectivity
ASUS Z170 PRO Gaming
Intel Z170 desktop chipset
LGA1151 processor socket
ATX full-size motherboard
Intel Gigabit Ethernet
The ASUS Z170 PRO Gaming offers a broad mix of gaming and general-purpose features, reflected in its 4.1 rating. Its title identifies HDMI, DVI-D, RGB DisplayPort, M.2, USB 3.1, DDR4, and ATX support, making it a versatile foundation for a Skylake desktop.
Pros
- Balanced gaming feature set
- Multiple display output options
- Gigabit Ethernet with LANGuard
- USB 3.1 Type-A and Type-C
- M.2 high-speed storage support
Cons
- Sixth-generation CPU focus
- Integrated audio depends on CPU
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The board emphasizes practical connectivity with USB 3.1 Type-A and Type-C and M.2 storage. It also includes Intel Gigabit Ethernet with LANGuard protection, useful for online gaming and general network use. Multiple display outputs can improve flexibility with compatible processors and graphics hardware, although buyers should confirm which outputs are active for their chosen CPU and GPU arrangement.
Gamer's Guardian and SupremeFX are intended to improve durability, DIY usability, and audio. Those features do not replace careful component compatibility checks, but they show that the board was designed with gaming builds in mind. The main limitation is its stated focus on 6th Generation Intel Core processors, making processor selection more restricted than with boards that explicitly include later BIOS support.
The Z170 PRO Gaming is a sensible recommendation for buyers who want a feature-rich but not excessively specialized ATX board. It balances fast storage, modern USB, wired networking, display flexibility, and gaming-oriented utilities. Check the CPU's integrated graphics requirements and the current product listing before making it part of a new system.
Display and Peripheral Options
HDMI, DVI-D, and RGB DisplayPort provide several avenues for connecting displays, subject to CPU support and the selected graphics setup. This makes the board useful for troubleshooting, multi-display planning, and systems that temporarily rely on integrated graphics.
Networking and Storage Balance
Intel Gigabit Ethernet with LANGuard serves bandwidth-heavy online use, while M.2 and USB 3.1 support improve internal and external storage options. Together they cover two areas that remain central to a practical gaming system.
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4. ASUS Z170-PRO-GAMING – Capacity-Focused Gaming Platform
ASUS Z170-PRO-GAMING
Intel Z170 desktop chipset
LGA1151 processor socket
ATX full-size motherboard
Up to 64GB DDR4 memory
This ASUS Z170-PRO-GAMING listing offers a capacity-focused LGA1151 ATX platform with support stated for up to 64GB of DDR4 memory. Unlike several alternatives in this guide, it has no numerical customer rating, so objective buyer feedback is less available from the supplied information.
Pros
- Supports up to 64GB memory
- Upgraded power design positioning
- Advanced cooling emphasized
- Gaming connectivity focus
- ATX layout suits large cases
Cons
- No numerical customer rating listed
- Limited detailed specification disclosure
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The description highlights upgraded power design, high-grade storage standards, and strong connectivity. It also emphasizes enhanced power delivery and advanced cooling as contributors to sustained gaming performance and stability. These are relevant qualities for any motherboard, although the listing does not provide the detailed connector inventory, slot counts, or exact storage specifications needed to compare them directly with the better-documented boards.
The lack of a rating and concise technical disclosure are meaningful limitations. A motherboard must be matched precisely with the chosen processor, memory modules, case, graphics card, and storage devices, so buyers should review the full product description and manual before ordering. Marketing language about durability and performance is useful context but not a substitute for a complete specification list.
The board may suit someone seeking a high-memory Z170 gaming configuration and comfortable with additional compatibility research. It is best considered a secondary option until the buyer confirms its exact I/O, expansion, BIOS, and included-accessory details. The absence of a numerical rating also means there is no listed customer-rating signal to reinforce the product's positioning.
Memory Capacity for Heavy Loads
Support for up to 64GB of DDR4 memory is the clearest concrete advantage in the supplied data. That capacity can suit demanding multitasking, content creation, and games that benefit from generous system memory, provided the operating system and applications can use it.
Power and Cooling Claims
The listing draws attention to upgraded power delivery and advanced cooling. Those features deserve careful comparison with thermal design, VRM components, and case airflow because a general claim alone cannot guarantee stable performance under every workload.
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5. GIGABYTE GA-Z170X-Gaming 7 – Multi-GPU Expansion Focus
GIGABYTE GA-Z170X-Gaming 7
Intel Z170 desktop chipset
Sixth-generation processor support
Two-way NVIDIA SLI support
ATX full-size motherboard
The GIGABYTE GA-Z170X-Gaming 7 is a full ATX Z170 board aimed particularly at builders who value expansion and multi-GPU options. Its 4.2 rating is among the better results in the supplied group, adding a customer-feedback signal to a specification sheet centered on two-way NVIDIA SLI.
Pros
- Strong 4.2 customer rating
- Supports two-way NVIDIA SLI
- Multiple high-bandwidth expansion slots
- Generous USB 3.0 selection
- DDR4 memory support
Cons
- Sixth-generation processor emphasis
- Crossfire support uses shared lanes
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The expansion area includes one PCIe 3.0 x16 slot, one PCIe 3.0 x8 slot, one PCIe 3.0 x4 slot, and three PCIe 3.0 x1 slots. That arrangement gives a multi-GPU configuration room to operate in shared modes, while also supporting three-way AMD CrossFire according to the supplied information. Physical x16 slot count alone does not guarantee equal graphics performance, so the operating lane configuration remains important.
Connectivity includes one USB 3.1 port with A and C connectors, seven USB 3.0 ports, and four USB 2.0 ports. Four DDR4 DIMM sockets support the memory configuration, and the board measures 30.5 by 24.4 centimeters. The stated support focuses on 6th Generation Intel Core processors, so buyers should verify BIOS compatibility if considering a 7th Generation CPU.
This board is a compelling option for a Z170 build that genuinely benefits from multiple graphics cards, particularly an NVIDIA SLI setup. It may be less relevant for modern single-GPU systems, where the additional slots go unused. Prospective buyers should also check whether the desired power supply, cooling, and case can support two physical graphics cards.
Multi-GPU Lane Sharing
The board's physical expansion slots support two-way NVIDIA SLI and three-way AMD CrossFire, but bandwidth is shared among certain devices. Buyers should plan device placement carefully so the primary graphics slot retains the intended operating mode.
Peripheral Connectivity
Seven USB 3.0 ports, four USB 2.0 ports, and a USB 3.1 connection with Type-A and Type-C options provide a broad peripheral selection. This is useful for gaming desks containing multiple controllers, headsets, external drives, and other accessories.
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6. GIGABYTE GA-Z170X-Gaming 5 – SATA-Express Rich ATX Option
GIGABYTE GA-Z170X-Gaming 5
Intel Z170 desktop chipset
Sixth-generation processor support
Three SATA Express connectors
ATX full-size motherboard
The standard GIGABYTE GA-Z170X-Gaming 5 listing has a 3.7 rating, the lowest numerical score in this comparison. It nevertheless provides a conventional full ATX Z170 layout with a strong emphasis on legacy and transitional storage connectivity.
Pros
- Three SATA Express connectors
- Six conventional SATA ports
- Supports two-way NVIDIA SLI
- Three-way AMD CrossFire supported
- Multiple PCIe expansion slots
Cons
- Lowest numerical listing rating
- Limited newer processor support
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Its three SATA Express connectors are the defining storage feature, accompanied by six SATA 6Gb/s connectors. The board also provides one PCIe 3.0 x16 slot, one PCIe 3.0 x8 slot, one PCIe 3.0 x4 slot, and four PCIe 3.0 x1 slots. Two-way NVIDIA SLI and three-way AMD CrossFire are listed, making it suitable for expansion-focused configurations when the supporting hardware is available.
The 3.7 rating warrants more caution than the higher-scoring products. It does not prove that the board is unreliable, but it does mean the available buyer feedback is less favorable. The supplied description also emphasizes support for 6th Generation Intel Core processors, and the listing contains limited detail about USB, audio, networking, and memory speed support.
This motherboard is best for a builder who specifically wants the GA-Z170X-Gaming 5's storage layout and is comfortable with an older platform. It is less compelling as a blind purchase because several similarly positioned products offer more detailed specifications or stronger listed ratings. Reviewing the manual, BIOS support, and current condition is especially important.
Multiple High-Speed Storage Paths
Three SATA Express connectors provide more transitional high-speed storage options than many competing boards. Their practical value depends on the availability and use of compatible devices, so they should not be treated as equivalent to several modern NVMe interfaces.
Shared Multi-GPU Bandwidth
SLI and CrossFire support expands the board's appeal, but the additional physical slots operate at reduced lane widths in some configurations. A buyer needs to match the board's slot arrangement to the actual graphics cards and intended workload.
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7. ASRock Z170 EXTREME4 – Flexible Three-Slot Expansion
ASRock Z170 EXTREME4
Intel Z170 desktop chipset
Three physical PCIe x16 slots
Up to 64GB DDR4 memory
Realtek seven-channel audio
The ASRock Z170 EXTREME4 combines a 4.2 rating with one of the most flexible expansion layouts in the guide. Its three physical PCIe 3.0 x16 slots can operate at x16, x8/x8, or x8/x8/x4 when populated, allowing builders to consider more than one graphics card without moving to a different form factor.
Pros
- Three physical graphics-capable slots
- Up to 64GB dual-channel memory
- Six SATA ports with RAID
- Realtek ALC1150 audio codec
- Strong 4.2 customer rating
Cons
- No Type-C port listed
- Older memory and platform standards
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Memory support reaches 64GB across four dual-channel, non-ECC, unbuffered DDR4 DIMM slots. Listed memory speeds include DDR4-3200 and several lower overclocked frequencies, subject to compatible modules and CPU support. The board also provides six SATA 3 ports, three SATA Express ports, and RAID 0, 1, 5, and 10 support.
Integrated audio uses a Realtek ALC1150 7.1-channel high-definition codec, with the supplied data also noting Premium Blu-ray Audio support. A potential limitation is that no USB Type-C connector is listed, so modern external-device compatibility is less advanced than it is on boards with explicit Type-C support. Buyers should also confirm the exact port inventory in the manual.
The Z170 EXTREME4 is a strong recommendation for a builder seeking a capable budget-oriented Z170 foundation with unusually flexible physical expansion. It is particularly useful for multi-GPU experimentation or systems requiring several PCIe add-in cards. Ensure that the chosen graphics cards, power supply, case, and lane configuration can work together safely.
Three Graphics-Capable Slots
The unusual three-slot arrangement supports x16, x8/x8, and x8/x8/x4 operating layouts. It gives builders more choices than a conventional two-slot design, although the shared lanes mean each configuration has different bandwidth characteristics.
High-Capacity Memory and RAID
Four DIMM slots support up to 64GB of dual-channel memory, while RAID 0, 1, 5, and 10 provide several storage arrangements. This combination suits advanced builders who want room for memory and redundant or performance-focused data configurations.
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8. MSI Z170 Krait Gaming – Compact-Style Gaming Features
MSI Z170 Krait Gaming
Intel Z170 desktop chipset
Two reinforced PCIe x16 slots
Three-way CrossFire support
DDR4 Boost memory profiles
The MSI Z170 Krait Gaming is an ATX board with a 3.9 rating and a feature set built around reinforced expansion, memory profiles, and gaming audio. Its two PCIe 3.0 x16 slots use MSI Steel Armor, while the supplied data also notes three PCIe x1 slots and one legacy PCI slot.
Pros
- Steel Armor reinforced slots
- DDR4 Boost profile support
- Audio Boost 3 included
- Three-way CrossFire support
- Generous high-speed USB selection
Cons
- Moderate 3.9 customer rating
- Sixth-generation processor emphasis
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Multi-GPU support includes three-way CrossFire and two-way SLI readiness. Eight USB 3.1 Gen1 ports, also described as USB 3.0, and six USB 2.0 ports create a generous peripheral inventory. DDR4 3000 overclocking support and DDR4 Boost make memory configuration a prominent part of the board's gaming positioning.
The Audio Boost 3 feature provides MSI's gaming-oriented audio layer, while Steel Armor adds physical support around the main expansion slots. The board is stated for Intel 6th Generation Core, Pentium, and Celeron processors. A 3.9 rating is acceptable but not especially strong compared with the 4.2-rated products elsewhere in this guide.
The Krait Gaming works well for a single high-bandwidth graphics card and offers secondary slots for compatible multi-GPU configurations. Its combination of reinforced slots, plentiful USB, and memory-profile support gives it a coherent gaming focus. Buyers should confirm exact port placement, BIOS details, and the graphics arrangement they intend to use.
Reinforced Expansion Slots
MSI Steel Armor surrounds the principal PCIe x16 slots, adding structural support useful with heavy modern graphics cards. The design does not change the electrical lane configuration, but it improves the physical platform for demanding components.
Memory Profiles and USB Selection
DDR4 Boost and listed support for DDR4 3000 overclocking give buyers a convenient route to faster memory when the CPU and modules allow it. Eight high-speed USB ports also make the board practical for desk setups with numerous connected peripherals.
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9. ASUS Z170-A – Polished Mainstream Z170 Choice
ASUS Z170-A
Intel Z170 desktop chipset
Five-Way Optimization technology
M.2 and SATA Express support
ATX full-size motherboard
The ASUS Z170-A records a 4.3 rating, the highest established numerical rating among the listed products. It is a full ATX Z170 board designed around automated setup, broad device connectivity, and mainstream gaming features rather than the elaborate positioning of the ROG models.
Pros
- Highest established numerical rating
- Automated five-stage optimization
- USB 3.1 Boost included
- M.2 and SATA Express support
- FiveX Protection II features
Cons
- Less elaborate than ROG branding
- Detailed port count not supplied
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Dual Intelligent Processors 5 with 5-Way Optimization is the signature feature. It is intended to streamline configuration by combining automatic performance tuning, energy management, cooling, and system stability features. USB 3.1 Boost, M.2 support, and SATA Express support provide a useful modern platform foundation, while DTS Studio Sound targets gaming audio.
FiveX Protection II adds a broader layer of system safeguards, which is especially relevant when the platform is being assembled rather than inherited from an existing system. The supplied information does not give a complete port count, memory-speed list, or expansion-slot inventory, so detailed comparison requires consulting the product manual and current listing.
The Z170-A is a strong recommendation for buyers who want an ASUS board with a positive customer rating, convenient optimization, and modern storage support without necessarily choosing a ROG model. It is a sensible centerpiece for a mainstream Skylake gaming build. Verify processor support, expansion requirements, and the complete I/O arrangement before ordering.
Simplified System Optimization
Five-Way Optimization is intended to reduce the number of manual settings required during initial configuration. It can be particularly useful for first-time builders, although experienced users should still understand the memory, power, and cooling settings they are enabling.
Practical Storage and Audio
M.2 and SATA Express support create options for both compact flash storage and compatible transitional devices. DTS Studio Sound adds a recognizable gaming-audio feature, while FiveX Protection II broadens the board's system-care positioning.
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10. ASUS ROG Maximus VIII Gene – Compact ROG Gaming Option
ASUS ROG Maximus VIII Gene
Intel Z170 desktop chipset
Compact microATX form factor
Certified refurbished product
SupremeFX 2015 audio
The ROG Maximus VIII Gene is a compact mATX alternative to the full-size Maximus VIII Hero. It carries a 4.0 rating and offers the same broad ROG feature themes, including Extreme Engine DIGI+, SupremeFX 2015, USB 3.1 Type-A and Type-C, Sonic Sense Amp, and lighting control.
Pros
- Compact mATX form factor
- Refurbishment includes functionality testing
- Onboard USB Type-A and Type-C
- SupremeFX 2015 audio hardware
- ROG lighting and audio features
Cons
- Refurbished product condition varies
- mATX limits expansion space
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Its certified refurbished status is a defining characteristic. The supplied description states that the product is tested and certified to look and work like new, with functionality testing, basic cleaning, inspection, and repackaging. It ships with relevant accessories, includes a minimum 90-day warranty, may arrive in a generic box, and is offered only by sellers meeting the platform's refurbishment performance bar.
The mATX format is the main functional compromise and also the main appeal. It can suit smaller cases and builds where full ATX space is unnecessary, but the board has fewer physical expansion opportunities than larger models. M.2 and SATA 6Gb/s storage support remains useful, and onboard Type-C connectivity helps with compatible modern peripherals.
This board is a good fit for a compact ROG-themed system where the buyer values a known feature set and is comfortable with refurbished hardware. Condition, included accessories, warranty terms, and seller reputation deserve careful review. Buyers should also ensure their case accepts mATX layouts and that every intended component fits the smaller board.
ROG Features in a Smaller Format
The Maximus VIII Gene retains premium ROG touches such as SupremeFX 2015, Sonic Sense Amp, and lighting control in mATX. It provides a more compact alternative for builders who want the visual and functional identity without a full ATX footprint.
Understanding the Refurbished Condition
Certified refurbishment is described as including functionality testing, cleaning, inspection, and repackaging, with relevant accessories and a minimum warranty. The product may still arrive in a generic box, so buyers should interpret certification as a defined refurbishment process rather than original retail packaging.
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Buying Guide – How to Choose the Best 1151 Z170 Skylake Gaming Motherboards
A useful Z170 buying decision depends on more than chipset branding. Processor generation, physical format, expansion needs, storage plans, USB requirements, and the condition of the particular listing all affect whether a board will suit the finished system.
Processor and CPU Generation
Every board in this guide uses the LGA1151 socket and Intel Z170 chipset, but that does not mean every processor works with every model without preparation. Some supplied listings explicitly state support for 6th Generation Intel Core processors, while the industrial-packaged GA-Z170X-Gaming 5 option also supports 7th Generation Core processors after the latest BIOS update. Check the manufacturer's compatibility list and the board's BIOS revision before purchasing, especially if the board has not previously been updated.
Choose a CPU generation that the board supports directly or can support through a documented BIOS release. Do not assume that every LGA1151 processor is interchangeable.
Memory Capacity and Speed
Z170 boards use DDR4 memory, and the supplied models generally provide four DIMM sockets. Several listings state support for up to 64GB, while ASUS Z170-A emphasizes its optimization features and the MSI board highlights DDR4 Boost with DDR4 3000 overclocking support. Capacity, speed, timings, and processor memory-controller limitations all matter, so buyers should check the exact module list supported by the board and CPU.
Use matched modules in the recommended slots for dual-channel operation, and verify supported timings before enabling any overclocking profile.
Graphics and Expansion Layout
PCIe 3.0 x16 slot counts look impressive, but physical slot numbers and operating lane widths tell different parts of the story. The ASRock Z170 EXTREME4 has three x16 slots with x16, x8/x8, and x8/x8/x4 arrangements. Other GIGABYTE models provide x16, x8, and x4 slots, and the MSI board has two reinforced x16 slots. Consider present graphics needs, possible future additions, case clearance, power-supply capacity, and shared bandwidth before selecting a multi-GPU layout.
For a single modern graphics card, prioritize the slot that operates at full x16 bandwidth and physical clearance rather than the total number of expansion slots.
M.2 and SATA Storage
Storage requirements are often more decisive than an extra decorative feature. The industrial-packaged GA-Z170X-Gaming 5 provides two M.2 connectors, three SATA Express connectors, and six SATA ports. The ASRock board also includes six SATA ports, three SATA Express connectors, and RAID 0, 1, 5, and 10 support. ASUS options emphasize M.2 and SATA Express support. Check the M.2 protocol, physical size, key type, maximum capacity, and whether a listed slot is disabled when another device is installed.
Plan boot, game, and archive storage according to the connectors actually available, rather than treating M.2 and SATA as interchangeable.
USB and Peripheral Connectivity
The ROG boards and ASUS Z170 PRO Gaming explicitly include USB 3.1 Type-C connectivity. The MSI Z170 Krait Gaming lists eight USB 3.1 Gen1 ports, which are also described as USB 3.0, while the GIGABYTE GA-Z170X-Gaming 7 provides seven USB 3.0 ports alongside a USB 3.1 connection with A and C connectors. Count the peripherals already in use, including a keyboard, mouse, headset, controller, webcam, external drive, and headset wireless dongle.
Prefer a Type-C-equipped model when the selected accessories need that connector, and check whether front-panel USB Type-C is supported separately from the rear I/O.
Audio, Networking, and Gaming Features
Gaming-oriented audio can include a dedicated codec, software enhancement, or both. SupremeFX 2015, DTS Studio Sound, Audio Boost 3, and the Realtek ALC1150 codec all appear in this group. Networking is likewise part of the experience: Intel Gigabit Ethernet with LANGuard is highlighted on the ASUS Z170 PRO Gaming, while other listings provide fewer networking details. Match the board's audio and network features to the hardware you actually intend to use.
A feature label is useful only when it corresponds to a supported implementation, so confirm codec, amplifier, network-controller, and software details in the manual.
ATX Versus mATX
Nine of the supplied products are ATX boards, while the ROG Maximus VIII Gene is mATX. The smaller board can suit compact cases and reduce the space required for a build, but it generally offers fewer physical expansion slots. ATX provides more room for multiple cards, additional PCIe devices, and easier cable management. Whichever format is chosen, the board dimensions, CPU cooler clearance, graphics-card length, and case support must be checked before assembly.
Choose mATX when enclosure size matters more than expansion, and choose ATX when future add-in hardware is more important than minimizing footprint.
Condition, Packaging, and Accessories
Condition can materially change the buying decision for older motherboards. The ROG Maximus VIII Gene is certified refurbished and described as functionality tested, cleaned, inspected, and repackaged, with relevant accessories and a minimum warranty. The industrial-packaged GA-Z170X-Gaming 5 includes the motherboard and I/O shield but not the original-style retail package. Review the listing photographs, accessory list, warranty terms, seller information, and return policy carefully.
Do not assume the product image alone establishes included accessories or physical condition; compare the written listing and current seller offer.
How to Use and Care for Your 1151 Z170 Skylake Gaming Motherboards
Before assembling the system, identify the exact board revision, read its manual, confirm the CPU is supported, and install the correct memory modules in the recommended slots. Update the BIOS before using a 7th Generation processor on a model that requires newer BIOS support. Fit the CPU and compatible cooler according to the manual, then install the operating system, chipset drivers, and network driver from trusted sources.
Build the system with adequate airflow around the motherboard heatsinks, expansion cards, storage drives, and power supply. Use the storage and memory speed settings appropriate for the installed hardware, and treat any overclocking profile as a starting point rather than a guarantee of stability. Test memory, storage, networking, USB devices, and each display output before installing demanding software or transferring important data.
For a refurbished board, inspect connectors and mounting points carefully, confirm that all screws are present, and keep protective covers on unused ports until they are needed. Periodically clean dust from heatsinks and fans, check cables for secure connections, and monitor storage health. Keep the board's drivers and BIOS available on a separate drive so troubleshooting remains possible if the primary operating system fails.
Frequently Asked Questions
Does every LGA1151 processor work with every Z170 motherboard?
No. Although the processors use the same socket, BIOS support can differ by motherboard model and revision. Some boards in this guide explicitly support 6th Generation Intel Core processors, while 7th Generation support may require the latest BIOS. Check the manufacturer's compatibility list and the exact board revision before purchasing.
What is the main advantage of the Intel Z170 chipset?
Z170 provides a platform for Intel Skylake and compatible Kaby Lake processors with PCIe 3.0 expansion, dual-channel DDR4 memory, and high-speed storage options. Its appeal lies in the combination of enthusiast expansion and broad device connectivity rather than support for the newest standards available today.
Do these boards support 7th Generation Intel Core processors?
Support varies by model. The industrial-packaged GA-Z170X-Gaming 5 specifically states that 7th Generation Core support requires the latest BIOS, while several other supplied listings emphasize 6th Generation support. Verify the exact motherboard and BIOS status rather than relying on the LGA1151 socket alone.
Is a three-slot x16 motherboard better for gaming?
Not automatically. The ASRock Z170 EXTREME4 offers three physical x16 slots, but populated slots can share bandwidth and operate at x8/x8 or x8/x8/x4. A single graphics card often needs only one full x16 slot, while additional cards increase power, cooling, and lane-management requirements.
Should I buy a refurbished Z170 motherboard?
A refurbished board can make sense when the refurbishment process is clearly defined and the warranty and return terms are acceptable. The ROG Maximus VIII Gene is described as tested, cleaned, inspected, and repackaged. Buyers should still inspect the exact unit, verify included accessories, and understand that it may arrive in a generic box.
How much DDR4 memory should a Z170 gaming system use?
The right amount depends on the games, operating system, and other applications. The listed boards generally support up to 64GB, which offers considerable headroom, but compatible capacity also depends on the CPU and available DIMM slots. Matched DDR4 modules in the recommended slots provide the expected dual-channel behavior.
Can these motherboards support M.2 NVMe SSDs?
Several listings explicitly mention M.2 support, including dual-M.2 configurations on one GA-Z170X-Gaming 5 option. Compatibility is not automatic because the M.2 key, protocol, dimensions, and slot-sharing rules must match. Check the manual before buying an M.2 drive, particularly if another PCIe or storage device will occupy a shared slot.
What should I verify before buying an older gaming motherboard?
Confirm the exact board revision, CPU support, BIOS update path, memory compatibility, case dimensions, operating system drivers, and included accessories. For used or nonstandard-packaged products, inspect connector condition and review the warranty and return policy. Current listing details should always take priority over general model knowledge.
Final Thoughts on Choosing the Best 1151 Z170 Skylake Gaming Motherboards
The ASUS ROG Maximus VIII Hero stands out as the feature-rich Editor's Choice, combining ROG customization, SupremeFX 2015 audio, M.2 and SATA support, and onboard USB Type-C. The ASRock Z170 EXTREME4 offers the most flexible physical expansion among the budget-focused selections, while the ASUS Z170-A is the best-established premium mainstream option with a 4.3 rating and five-way automated optimization.
For other needs, the industrial-packaged GA-Z170X-Gaming 5 stands out for dual M.2 connectors, the GA-Z170X-Gaming 7 for multi-GPU layouts, and the mATX ROG Maximus VIII Gene for compact certified-refurbished builds. Prioritize processor compatibility, lane sharing, physical clearance, the exact storage connectors, and the condition of the listing over broad gaming labels.
Ratings and product availability can change, so check the current listing, seller details, warranty, and included accessories before purchasing. Comparing the final board against the intended CPU, graphics card, memory, case, and peripherals will produce a more reliable result than choosing solely by model name.