The 5 Best Motherboards for Intel i9-12900K

Computer motherboard

The 5 Best Motherboards for Intel i9-12900K

Key Facts

  • Paying close attention to RAM is highly recommended especially if you happen to be a gamer: the motherboard you choose should have 128 MB at the very least.
  • It is also important to choose a motherboard with a chipset which is compatible with your processor.
  • You should also ensure the VRM or voltage regulator module, is capable of handling high voltages.

The i9-12900K is the top-end CPU in the new i9 line-up from Intel, and it’s sure to be popular with gamers and professionals alike. Intel i9-12900K comes with more cores and faster clock speeds than any other processor on the market today. However, you’ll need to choose an equally top-notch motherboard to support it–-which can prove challenging when you have hundreds of models to choose from.

The motherboard houses your computer’s components, including the CPU and RAM, and connects everything to create a stable system that can perform well under heavy loads. The motherboard you choose will often determine the maximum overclocking potential and other specs, such as RGB lighting and SLI/Crossfire support.

To help you determine which one suits your needs best, we’ve compiled a list of the top five best motherboards for Intel i9-12900K.

Best Overall: ASUS ROG Maximus Z690 Hero

Fast Connectivity
ASUS ROG Maximus Z690 Hero ATX Gaming Motherboard
  • Intel LGA 1700 socket for 12th Gen Intel Core processors
  • Supports PCIe 5.0
  • Max RAM 128GB DDR5
  • On-board Wi-Fi 6
  • AI cooling, overclocking, noise-cancelation, and networking
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11/25/2023 10:45 pm GMT

The ASUS ROG Maximus Z690 Hero is our best overall motherboard for Intel i9-12900K and a great choice for gamers.

It offers incredible performance, with an overclocked RAM that provides exceptional performance. This powerful motherboard also has an advanced cooling system that will help keep it running smoothly when you’re gaming or doing other tasks.

This board can handle anything you want to throw at it. Its purpose is to maximize speed without compromising stability. The Hero also offers a user experience that is suitable for beginners. It comes with easy-rotating plastic locks that keep the M.2 drives in place without the need for screwdrivers. There’s also a new Q-Release function for the topmost PCIe 5.0 x16 slot. This allows you to push a button and release the related lock, considerably decreasing the time it takes to mess with it after installing a beefy GPU and CPU cooler combo.

The power distribution system is the package’s feature, and it is what distinguishes this offering from a conventional Z690 motherboard. The ASUS ROG Maximus Z690 Hero is the greatest high-end motherboard for the i9 12900K available right now.


Memory4x DIMM, 128GB, DDR5-6400
Video OutputsHDMI
USB Ports11x rear IO, 9x internal
Network1x 2.5 GbE LAN, 1x Wi-Fi 6E
Storage5x M.2, 6x SATA
Memory Speed6400MHz

You can find ASUS ROG Maximus Z690 Hero on Amazon.

Best Overclocking: Gigabyte Z690 AORUS Master

  • Intel LGA 1700 Socket: Supports 12th Gen Intel Core Series processors
  • DDR5-compatible: Dual-Channel non-ECC unbuffered DDR5
  • Commanding power design: 19+1+2 Phases Direct VRM design with 105A power stage with Tantalum Polymer capacitors
  • Cutting-edge thermal design: Thermal reactive armor with NanoCarbon Fins-Array III heatsink
  • Next-Gen connectivity: PCIe 5.0, Quad NVMe PCIe 4.0 x4 M.2, Intel Thunderbolt 4, USB 3.2 Gen 2x2 Type-C
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11/26/2023 10:46 am GMT

If you’re looking to overclock your new Intel Core i9-12900K processor and other K series CPUs, the Gigabyte Z690 AORUS Master is a good choice.

The board offers excellent built quality and competitive pricing while maintaining adequate component selections. The Gigabyte AORUS family of motherboards is widely known for its outstanding premium options for both AMD and Intel platforms. This pattern continues with the Intel 12th Generation processors as well.

Aquantia provides a 10 GbE LAN port on the back for connectivity. It’s also remarkable that the board enables wireless networking using the Wi-Fi 6E standard. The back I/O includes 11 USB ports, including two USB-C variants, which is great.

Gigabyte has included four M.2 drives, so you shouldn’t have any issues with storage. The PCIe Gen 5 protocol is also supported as a standard by the board.

The Gigabyte AORUS Master trim’s Z690 version combines an excellent power delivery system with a variety of intriguing and distinctive features that are almost expected at this price point. It also has an all-metal heat sink and heat spreaders, covering the whole front of the board, hiding most of the PCB, and giving it a clean appearance. In addition, it includes RGB lighting covering most of the I/O cover adjacent to the VRM heatsinks and the chipset heatsink.


Memory4x DIMM, 128GB, DDR5-6400
Video OutputsDisplayPort
USB Ports11x rear IO, 9x internal
Network1x 10 GbE LAN, 1x Wi-Fi 6E
Storage4x M.2, 6x SATA
Memory Speed6400MHz

Check out Gigabyte Z690 AORUS Master on Amazon.

Best Budget-Friendly: ASUS PRIME Z690-A

Enhanced Cooling and Performance
ASUS Prime Z690-A LGA 1700 ATX Motherboard
  • Intel LGA 1700 socket compatible with 12th Gen Intel Core processors
  • Supports Windows 11, Windows 10 64-bit
  • PCIe 5.0 and DDR5 memory
  • AI overclocking, cooling, and noise cancellation
  • 2.5Gb Ethernet, USB 3.2 Gen 2 Type-C, Thunderbolt 4 support
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11/26/2023 06:16 pm GMT

If you’re looking for a budget-friendly motherboard for Intel i9-12900K, the ASUS PRIME Z690-A could be your best bet.

The board is well-equipped, but it’s nothing remarkable or out of the ordinary. The board does support DDR5 memory at rates of up to 6,000 MHz, which is a good range of support. PCIe Gen 5 is also supported on the primary PCIe 16x slot, albeit its benefits are currently debatable.

The board’s connectivity is handled by a 2.5 GbE LAN, and it lacks Wi-Fi, which is disappointing on a Z690 motherboard in 2022. However, you can address that problem by purchasing an external PCIe Wi-Fi card. Storage is handled by four M.2 slots that are PCIe Gen 4 enabled. The inclusion of a Thunderbolt 4 connection on the back I/O is a nice touch.

The RGB implementation is quite tasteful, and the overall appearance of the I/O cover and chipset heatsink is quite appealing. This motherboard will go well with white-themed setups, which is challenging to say about most motherboards on the market nowadays.

The ASUS PRIME Z690-A is a superb budget-friendly product from ASUS that you should strongly consider if you are looking for the best budget motherboard for the i9 12900K.

It may lack the flashy bells and whistles of some of the more pricey solutions in our review, but it has everything you need to get up and running with your brand-new top Alder Lake processor on a reasonable budget.


Memory4x DIMM, 128GB, DDR4-6000
Video OutputsHDMI and DisplayPort
USB Ports8x rear IO, 7x internal
Network1x 2.5 GbE LAN
Storage4x M.2, 4x SATA

You can find ASUS PRIME Z690-A on Amazon.

Best DDR4: ASRock Z690 Steel Legend

Fast and Efficient Data Transfers
ASRock Steel Legend Intel Z690 ATX Motherboard
  • 128GB DDR4-SDRAM
  • Can accommodate multiple M.2 storage devices
  • Supports PCIe 4.0
  • Intel Z690 processor
  • Compatible with LGA 1700 CPU sockets
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11/25/2023 10:20 pm GMT

When looking for a quality motherboard, you want to make sure it supports the latest memory standards and meets the needs of your system. One option that may be ideal is the ASRock Z690 Steel Legend.

The ASRock Z690 Steel Legend isn’t the cheapest option, but it does support DDR4 RAM, which may be useful for those upgrading from previous platforms. It boasts a 13-phase power architecture, 2.5Gb LAN, Wi-Fi, PCIe 5.0 support, and M.2 ports for your operating system, software, and games.

Although the Steel Legend is a little less sophisticated than ASRock’s higher-end boards, it still comes with an excellent set of heat sinks for the processor and VRM. The top and bottom M.2 slots on this board provide cooling, while the back I/O and chipset have RGB integrated in it.


Memory4x DDR4 up to 128GB
Video OutputsHDMI, 1x DisplayPort 1.4
USB Ports2x USB 3.1 Gen2 Typ C, 1x USB 3.1 Gen2, 8x USB 3.1 Gen1, 4x USB2.0
Memory Speed          1GHz
Storage8x SATA3, 3x M.2, 1x 2.5GBase-T

Check out ASRock Z690 Steel Legend on Amazon.

Best High-Speed: MSI MEG Z690 Unify

MSI MEG Z690 Unify Gaming Motherboard (ATX, 12th Gen Intel Core, LGA 1700 Socket, DDR5, PCIe 5, Dual 2.5G LAN, M.2 Slots, Wi-Fi 6E)
  • Supports 12th Gen Intel Core Pentium Celeron processors for LGA 1700 socket
  • Supports DDR5 Memory
  • Quintuple M.2 Connectors: Onboard 5x M.2 connectors for the maximum storage performance with quad Lightning Gen 4 solution. Double-sided Shield Frozr design keeps M.2 SSDs safe while preventing...
  • Outstanding Cooling Solution: Aluminum Cover, VRM Heat-pipe, 7W/mK thermal pads, Double-sided M.2 Shield Frozr and Aluminum Backplate ensure the extreme performance with low temp
  • Dual 2.5G LAN with latest Wi-Fi 6E: Onboard dual 2.5G LAN with LAN manager and latest Wi-Fi 6E solution which supports 6GHz spectrum delivering the best online gaming experience
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11/26/2023 11:56 am GMT

The MSI MEG Z690 Unify is a powerful and versatile gaming desktop built for speed. It’s got incredible performance when it comes to gaming and multitasking, and you’ll have no trouble getting your work done on this board as well.

It’s also got plenty of features that make it worth your money. It is intended to be most attractive just by being positioned beneath all the components. Due to its color palette and covert design, it appears to be one mean motherboard. It is mostly designed for folks concerned about pure performance without sacrificing RGB glory and for noir black builds.

When broken down into its component parts, it contains an M.2 lock that allows you to install an M.2 SSD without having to use screws, a Wi-Fi 6E module with an additional Wi-Fi extender antenna, and an aluminum backplate. This motherboard comes with a total of 5 M.2 slots, which are covered with metallic heatsinks and thermal pads. The MSI MEG Z690 Unify includes 8 layers of server-grade PCB for greater headroom to overclock your RAM up to 6,666MHz without any potential harm and performance spike.

This RAM frequency has never been seen in a motherboard before, and because of this, the MSI MEG Z690 Unify is the greatest high-speed i9 12900K motherboard. This motherboard does not stop there; the direct 19+2 power phases with 105A SPS allow significant power-driven CPU overclocking.


MemoryDDR5 6666, 128GB
Video OutputsN/A
USB Ports9x Gen2, 4x Gen1
Network2.5 GbE, Wi-Fi 6E
Storage5x M.2, 6x SATA 3
Memory Speed6,666MHz

Check out the MSI MEG Z690 Unify on Amazon.

How to Pick the Best Motherboard for Intel i9-12900K

The Intel i9-12900K is a flagship CPU that brings the latest and greatest performance to the table. It’s designed to be used in high-end gaming PCs but can also be used for other purposes like rendering videos or processing large datasets. When looking for a motherboard for your Intel i9-12900K, it’s important to know how to pick the best one for you.

Below, we’ve listed some important considerations to keep in mind before making your purchase.


The chipset is the heart of the motherboard. It controls the flow of data from your CPU to all the other components in your system. To begin, look for a chipset that is compatible with your processor. You can search the vendor’s website for a suitable chipset.

All 12th-generation Intel processors support 600 series chipsets, including the Z690, H670, B660, and H610. The Z690 is the most expensive chipset, offering unique support for CPU overclocking. The best budget ones are the H670, B660, and H610, each with its own set of features, such as memory overclocking, although these chipsets do not offer CPU overclocking like the Z690. These chipsets use the new LGA1700 socket, an improvement over the earlier sockets.

Best motherboard for Intel Core i5-12600K
Be sure to get a chipset that is compatible with your processor.

©Preechar Bowonkitwanchai/Shutterstock.com


The storage features on your motherboard are important. You need to ensure that it has a fast and reliable storage solution that supports your needs. For example, if you want to install a large number of games, then you will need to look for a motherboard with at least 128GB of RAM. If you are going to use a computer for gaming, the more RAM it has, the better.

Check that the motherboard has enough USB ports at the appropriate speeds. The Z690 has the most USB ports, with speeds of USB 3.2 2×2 (20Gbps), USB 3.2 2×1 (10Gbps), and USB 3.2 1×1 (5Gbps). The devices most likely to require high bandwidth will be storage devices and high-resolution video equipment.

Memory Support

Alder Lake supports both DDR4 and DDR5 memory generations, which can confuse customers unfamiliar with how Intel has implemented DDR5 support in these motherboards. You must choose between the two generations of DDR memory, and you cannot have both on the same motherboard.

There are motherboard models that support DDR4 and variants that support DDR5. So, you must select one memory generation based on the memory you have or plan to purchase.


The voltage regulator module (VRM) is the heart of the motherboard, responsible for providing power to your CPU and other components. There are multiple types of VRM on a motherboard, but they all have one thing in common: they need to be able to handle high voltages.

A good motherboard will have a power delivery circuit that can easily handle any voltage your CPU needs while still delivering enough current to power all your other components. The VRM is also responsible for the CPU’s thermal regulation, so if you’re overclocking your CPU, you’ll want to ensure that you have a VRM that can handle it.

What to Know Before Buying the Best Motherboard for Intel i9-12900K

The best motherboard for Intel i9-12900K is a matter of preference. If you want to be able to overclock your processor and get the most out of it, then you’ll want to look for one with a lot of RAM and storage. However, if you’re okay with just getting by on your current processor, you can go with one with more RAM or storage than you need. If gaming is your focus, look for a motherboard with integrated graphics designed specifically for gamers.

If you’re looking for something compatible with any CPU, you should get one compatible with your current CPU. You don’t want to find out later that your new processor doesn’t work with your old motherboard, so be sure to check before buying!

Also, make sure that your motherboard supports USB 3.1 Gen 2 (10Gbps) and Thunderbolt 3 (40Gbps). These are important because they allow fast data transfer speeds between devices like USB drives and external hard drives without using an extra cable or adapter.

Using the Best Motherboard for Intel i9-12900K: What It’s Like

Intel’s latest, the 12900k, is a beast of a processor and requires some serious hardware to keep it company. The motherboard is one of the most important components when building your PC or upgrading an existing system. Choosing the best motherboard depends on a few things, including how much you want to spend, whether or not you want to overclock your processor, and what type of processor you’re running.

There are many models out there, and they vary in price. It’s important to know what your budget is before deciding which one is right for you. When shopping around, keep in mind that an overclocked CPU needs more voltage and a better chipset which usually means paying more.

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Frequently Asked Questions

Is the i9 12900K worth buying?

The Core i9 12900K is unquestionably a worthwhile purchase if you want the best desktop gaming performance. With its Alder Lake CPUs, Intel has reclaimed the gaming throne from AMD, and as of this writing, the 12900K is the fastest gaming CPU available. It is also an unlocked SKU for fans of overclocking, which is perfect.

What motherboards support i9-12900k?

You can install your i9-12900k on any motherboard with a 600 series chipset. However, the type of performance you require will vary. If you want to get the most out of your i9-12900k CPU, you’ll need a motherboard with the Z690 chipset.

Does i9 12900K support Z690?

Yes, the Z690 chipset is supported by the i9 12900K. In fact, because of its entirely unlocked CPU and memory overclocking options, the Z690 chipset is the best chipset for the 12900K. It also has 28 maximum PCIe lanes and 12 useable PCIe Gen 4 lanes, making it ideal for storage devices like M.2 NVMe Gen 4 SSDs.

Is it worth buying DDR5 RAM?

DDR5 uses less power while offering twice the bandwidth and density of DDR4. Higher bandwidth equates to faster processing for memory-demanding programs like games, video and picture editors, 3D tools, and browsers.

Should I buy DDR5 or DDR4?

The choice between DDR5 and DDR4 depends entirely on the consumer’s use case. While DDR5 is undoubtedly the future, there isn’t much of a discernible performance gain right now, but that gap will expand over time. DDR5 memory is also somewhat pricey, but it will undoubtedly get cheaper and faster as time passes. So, it may be best to stick with DDR4 for the time being and wait for the DDR5 platform to develop before making the switch.

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