Best Motherboards for i9 12900K

Choosing the Best Motherboard for your i9 12900k (Amazon) processor is arguably the key step in your future PC builds. The 12th Gen Intel processor is revolutionizing hybrid architecture with performance and efficient cores to enhance productivity and creativity. The first processor with PCIe 5.0 support and DDR5 memory for work-load optimization, paving the way for future breakthroughs in performance.

With the most advanced Intel UHD graphics, and 8K HDR support, you will enjoy every aspect of creating and playing in near-real-time 4K. Motherboards are responsible for interconnecting CPU, RAM, and other components of a computer system. F To make use of DDR5 memory instead of DDR4, you have to upgrade your sockets. Specifically, for the new generation Intel processors, you are usually required to buy a new motherboard such as the Z690, which has Performance cores, Efficiency cores, graphics, and memory. In addition to PCIe 5.0 compatibility, the Z690 chipset supports DDR4 and can be configured to run the CPU faster. In addition to supporting Intel’s 12th generation processors, the new Z690 motherboards feature innovative software that takes advantage of machine learning for firmware. The Efficient Core is optimized for scaling highly-threaded workloads to ensure that the correct application threads are allocated to the right core. Here, we will cover the 8 best motherboards for i9 12900k to help you find the most compatible one.

Quick Shopping Tips

Size: Establish exactly how you intend to use the space, either by consolidating or opening up. A motherboard’s form factor, such as Mini and Micro-ATX, and E-ATX, defines how the motherboard will fit in a particular case. MicroATX motherboards fit microATX cases while ATX motherboards, the most popular choice among users, can only be installed in ATX cases due to their physical size, mounting location, and other attributes. Indirectly, the ATX motherboard size and its allocation of resources in your computer come from the number of expansion slots. 

Socket: Take a look at the tiny contact points on the bottom of an Intel CPU. These are what you will be using to plug into the CPU socket on your motherboard. The 8th and 9th generations used the LGA 1151 socket, while the LGA 1200 socket is used by the 11thGen Rocket Lake and 10thGen Comet Lake CPUs. It is worth noting that Intel’s 12th Gen Alder Lake processor uses a brand new LGA 1700 socket, which is somewhat taller than the AM4 socket.  If the Motherboard does not have a compatible CPU socket, the CPU cannot be installed. It will result in nothing more than broken pins and components if it’s stuffed into the wrong kind of motherboard socket. Exceptions can be found when it comes to consumer-oriented hardware or powerful workstation chips such as Intel chips using the LGA2066 socket.

Chipset: What the motherboard itself has to offer is mostly determined by the circuitry inside it. In terms of 12th Gen Intel Processors, Z690 is unquestionably the best option available. The type of ports, storage, connectivity, and other factors determine if they are compatible with a specific family of processors.  New Intel chipset series, such as the 600 series (currently represented by the Z690 chipset) are announced at the same time as new CPUs. Whereas, 10th and 11th gen Intel requires 500 series chipset with enough lanes to run a superfast PCIe 4.0 SSD on most PC builds.

Best Motherboards for i9 12900K at a glance:

  1. MSI PRO Z690-A
  3. ASUS ROG Strix Z690-1 Gaming WiFi
  4. ASRock Z690 Steel Legend
  5. MSI MPG Z690 Carbon WiFi
  6. Gigabyte Z690 AORUS MASTER
  8. MSI MEG Z690 Ace

The Best Motherboards for i9 12900K You Can Buy Today

MSI PRO Z690-A (image credit: Amazon)
MSI PRO Z690-A (image credit: Amazon)


Best Budget Motherboard for i9 12900K


Brand: | MSI Memory: | DDR4 Chipset: | Intel® Z690 Form Factor: | ATX Socket: | LGA 1700


Copper circuits for long-lasting service

You can repurpose old RAM with DDR4 slots

Plenty of M.2 sockets

Protection against overheating by heatsinks


Integrated graphics, Video outputs, and RGBs are not available

With high-quality assembly and stable functionality, the MSI PRO series helps users work smarter. In addition to this, MSI PRO Z690-A is considered to be the Best Budget Motherboard for the Intel Core i9 12900K processor.

Compatibility: With MSI Pro Z690-A, you will have an enhanced professional workflow along with less maintenance and a longer lifespan than many of its competitors. This compatible motherboard for Intel 12th Generation Processor features superb LGA1707 sockets, which also support Pentium and Celeron processors and DDR5 Memory, up to 5600(OC) MHz. High-end gaming will see a dramatic improvement with core boost technology. An exceptional design and a 2*8 power pin connector provide a durable means also ensure that the digital PWM is functioning properly during demanding workloads.

Suitable for: With a 7W/mK thermal pad, the MSI extended PWM heatsink guarantees high-speed operation for even the most avid gamers. This high-speed LAN provides a secure, stable, and unmatched data transfer speed that’s quicker than typical Gigabit LANs. Extended heatsinks help keep the temperature low. An upgradeable network solution that supports Intel WiFi-6, PCIe steel armor, 2.5 network solutions, and PCIe steel armor for professional use.  Specially designed with high-performance systems for intensive workloads and continuous operation. Moreover, the Extended heatsink design and M.2 shield freeze provide maximum protection for your system.

Overall: In addition to the thick layer of PCB with 2 oz thick copper, the layout houses the water pump control to ensure long-term and highly stable performance and frequently circulates water to ensure cooling is not hampered. Overall, this is one of the best motherboards for Intel’s i7 12700k processor due to all of its ultra-durable qualities and its affordable price.

ASUS ROG MAXIMUS Z690 FORMULA (image credit: Amazon)
ASUS ROG MAXIMUS Z690 FORMULA (image credit: Amazon)


Best ATX Motherboard for i9 12900k


Brand: | ASUS Memory: | DDR5 Chipset: | Intel® Z690 Form Factor: | ATX Socket: | LGA 1700


DDR5 and PCIe 5.0 support

Plenty of I/O

Easy PCIe release button

Custom water cooling support


Only 2.5Gb LAN


ROG MAXIMUS motherboards are the top-of-the-line best ATX motherboards for Intel Core processors with an LGA 1700 socket.

Compatibility: For ultra-demanding gamers looking for high performance and customization, this Power Solution with Intelligent Control includes powerful AI Overclock, AI Cooling, AI Networking, and Two-Way AI Noise Cancelation. You can get 100% performance out of your components with PCIe 5.0, dual Gen 4 M.2 onboard, two front-panel connectors, and dual ThunderboltTM 4 USB Type-C ports, all thanks to a unique design made of robust materials and exclusive software. 

Suitable for: PC with high-performance functions such as streaming, multi-tasking, multimedia creation, and overclocking, as well as the 20+1 teamed power stages, ProCool II power connectors, and Enlarged VRM heatsinks. Then comes the motherboard with  DDR5 RAM, PCI-Express 5.0 16x graphics cards, high-conductivity thermal pads, M.2 heatsinks, and ROG Water-Cooling Zone. Ultimately combines gaming capabilities and ASUS’ iconic design and features making the build suitable for both gamers and professionals.

Overall: The more cores, the greater the thermal capacity and power efficiency of the system, enabling it to offer consistently high performance. Aural Aura Sync RGB lighting, in conjunction with an ESS ES9018Q2C DAC for precise positioning and dynamics, will connect a powerful gaming configuration to a unique design.

ASUS ROG Strix Z690-1 Gaming WiFi (image credit: Amazon)
ASUS ROG Strix Z690-1 Gaming WiFi (image credit: Amazon)

ASUS ROG Strix Z690-1 Gaming WiFi

Best ITX Motherboard for i9 12900k


Brand: | ASUS Memory: | DDR5 Chipset: | Intel® Z690 Form Factor: | Mini-ITX Socket: | LGA 1700


Exceptional build quality

Works with LGA 1200 CPU coolers

Twin Thunderbolt 4 ports

PCIe 5.0 slot release


Ethernet is only 2.5Gbps


The ASUS ROG STRIX Z690-1 is the Best ITX motherboard for the i9 12900k for high-performance gaming networking and compatibility in terms of size.

Compatibility: As mentioned earlier, Intel LGA 1700 socket is compatible with 12th generation Intel Core processors and supports PCI-E 5.0, DDR5, and out-of-the-box Windows 11. ASUS ROG Strix Z690-1 when paired with i9 12900k, manages your system and enables overclocking with your UEFI BIOS. You can fine-tune your system with a wide range of settings and options available with this AI Motherboard such as AI Overclocking, AI Networking, and AI Noise Cancellation. While the Robust Power Solution with 16+1 power stages has a ProCool II power connector to simplify the process. Features an exceptional deal by providing, dual HDMI 2.0, DisplayPort 1.4 outputs, quad M.2, and USB 3.2 Gen 2×2 inputs, ensuring maximum gaming connectivity. You can perform a system reset with CrashFree BIOS 3 if an update fails or your system becomes corrupted during the update process. 

Suitable for: When you game for prolonged periods, heat can build up in your case, but the ASUS ROG STRIX motherboard features a VRM heatsink, a relatively new feature of PCH fanless heatsink, hybrid fan headers, and Fan Xpert 4 utility to minimize this issue. A double-sided M.2 heatsink, and Optimized Thermal Design, means ASUS has combined multiple thermal solutions to efficiently handle the heat and make sure your components remain at optimal temperatures at all times.

Overall: Asus offers AI Overclocking, On-board WiFi 6E and Intel 2.5 Gb Ethernet with LANGuard FlexKey, and MemTest86, which help you optimize your system. This DIY Friendly combination comes with SafeDIMM, PCIe 5.0 Safe slot, Q-Code Reset, and Direct key, which helps gamers create easy-to-install builds.

ASRock Z690 Steel Legend (image credit: Amazon)
ASRock Z690 Steel Legend (image credit: Amazon)

ASRock Z690 Steel Legend

Best DDR4 Motherboard for i9 12900k


Brand: | ASRock Memory: | DDR4 Chipset: | Intel® Z690 Form Factor: | ATX Socket: | LGA 1700


High-end heatsink design

Gaming aesthetic with black and silver

Low price

Built-in WiFi


Downgraded Audio codec

There is no second wired NIC

Using the same design foundation that led to the success of the Z590 motherboards, ASRock’s introduced the Z690 Steel Legend as the Best DDR4 motherboard for i9 12900 k.

Compatibility: In addition to supporting DDR4 5000 MHz (OC) memory, PCIe 5.0, and a lot more, ASRock Z690 Steel Legend is here to usher in the 12th generation Intel processors. This motherboard boasts networking performance by 2.5X with two Gen4x4 m.2, one Gen3x4 m.2. Also features Dragon 2.5G LAN, one m.2 key for wireless connectivity, and a Type-C port, for gaming, file transfers, and backups for many years to come.

Suitable for: A new generation of ASRock Z690 Steel Legend motherboard comes with new performance thresholds and incorporates a 13 phase SPS power design. With multiple M.2 storage devices and a PCI Express 4.0 M.2 SSD port, this motherboard is ideally suited for content creators, gamers, and home networking applications requiring maximum networking performance. Nahimic Audio’s immersive audio experience is available via headphones, speakers, regardless of the connection method. HD audio and ASRock graphics cardholder which reduces sag and protects both your GPU and the slot itself.

Overall: The holder can hold a heavy graphics card, which can be securely attached to your motherboard. The device can perform twice as fast as previous generations, giving a fast-paced data transfer experience. Plus, with Polychrome RGB support, you can control the RGB illumination and sync LED illuminated devices together to create a stunning lighting setup. This is the Z690 Steel Legend, which is perfect for professionals, enthusiasts, and gamers alike.

MSI MPG Z690 Carbon WiFi (image credit: Amazon)
MSI MPG Z690 Carbon WiFi (image credit: Amazon)

MSI MPG Z690 Carbon WiFi

Best Overall Motherboard for i9 12900k


Brand: | MSI Memory: | DDR5 Chipset: | Intel® Z690 Form Factor: | ATX Socket: | LGA 1700


Five M.2 slots

Plenty of I/O

PCIe 5.0 support


2.5Gb Ethernet only


It’s too much for most PC builds

This motherboard is the best overall motherboard for i9 12900k since it shares a similar design with the MPG Z590 GAMING CARBON WIFI. This board supports 12th generation Intel Core, Pentium, and Celeron CPUs via LGA1700 socket. 

Compatibility: MPG Z690 has all the components such as 5 M.2 slots under the heatsink, preventing throttling while keeping the SSDs safe, further making them run faster. These features are more than enough to build storage for those looking for the best performance. Additionally runs up to 5600(OC) MHz DDR5 Memory and delivers the world’s best memory performance. It is equipped with exclusive R&D design and 2 DIMM solutions. 

Suitable for: A notable feature is the revamped heatsink design and the absence of PCIe x1 slots this time around on the MPG Z690 CARBON WIFI. A comprehensive cooling solution includes an aluminum cover, a VRM heat pipe, 7W/mK thermal pads, M.2 shield, freeze, and MOSFET baseplates, ensuring extreme performance at all temperatures. There is a longer heatsink between the 2nd and 3rd PCIe slots as attached to the motherboard chipset.

Overall: There are two additional locking mechanisms included in the accessories pack if you need them. Quadruple M.2 Connectors provides onboard supports four M.2 connectors for the best storage performance and three Lightning Gen 4 solutions for an impressive overall setup.

Gigabyte Z690 AORUS MASTER (image credit: Amazon)
Gigabyte Z690 AORUS MASTER (image credit: Amazon)

Gigabyte Z690 AORUS MASTER

Best Flagship Motherboard for i9 12900k


Brand: | Gigabyte Memory: | DDR5 Chipset: | Intel® Z690 Express Form Factor: | E-ATX Socket: | LGA 1700


4 x Dual-Channel DDR5 RAM Slots

Most powerful VRM setup

Rear I/O cover

10 USB ports


No PCIe x1 slot

Ethernet ports don’t work

As a manufacturer of motherboards, sockets, and processors including The Gigabyte Z690 AORUS MASTER Best Flagship Motherboard for i9-12900K, Gigabyte surely knows how to keep gamers startled.

Compatibility: In addition to the fast Networking with 10GbE LAN and Intel 2.5 GbE LAN, the motherboard is also equipped with Intel WiFi 6E 802.11ax and Bluetooth 5 technology. Moreover, with non-ECC memory with 4 DIMM slots, this is an excellent example of the best motherboard for the i9-12900k as it enhances the speed with high efficiency, fast response times, and low power consumption. Direct digital VRM, NVMe PCIe 4.0 x4 M.2, exceptional Thunderbolt 4, HDMI 2.0b for more displays, SATA, ASP, USB 3.0*3, and a 2X copper PCB with intelligent fan 6 to control overheating, making it the best in the business.

Suitable for: A high finish fine-tuning feature on these Z690 chipset holders is RGB fusion. They support addressing LED & RGB LED strips, dynamic audio with an essential USB HEX audio card, and smart backup. In addition, there are many other features such as H/W monitoring, which keeps your system secure by keeping you up to date on fan failures, voltage, and temperature detection, and LED detection. This prevents the effect under adverse conditions. Despite excessive gaming, the enthusiasts will be able to remain in great physical form with the help of Cutting-Edge Thermal Design, Thermal Reactive Armor, and Fins-Array III technology.

Overall: Similarly, the aesthetic aspect of the product dispels the notion that looks don’t matter because it is a combination of a premium memory overclocking performance with increased durability. Commanding Power’s LED light show features a 19+1+2 Phases Direct VRM Design with a 105A Power Stage and Tantalum Polymer Capacitor.

ASUS ROG STRIX Z690-E GAMING (image credit: Amazon)
ASUS ROG STRIX Z690-E GAMING (image credit: Amazon)


Best Gaming Motherboard for i9 12900k


Brand: | ASUS Memory: | DDR5 Chipset: | Intel® Z690 Form Factor: | ATX Socket: | LGA 1700


VRM heatsinks are much larger

PCIe Gen5 support

Seven Type-A USB ports

HDMI port



Gaming, artists, and professionals can take their skills to the next level with the AUS ROG STRIX Z690 lineup, featuring the best gaming motherboard for i9 12900k with processor P-cores, thermal management, E-cores, graphics, and overclocking abilities. 

Compatibility: Intel core processors with the ASUS Z690 series motherboards enable fast and efficient high-speed computing. The new LED effects are synchronized across a wide range of compatible PC gear, plus addressable RGB strips with Aura Sync technology.  As part of the ASUS AI lineup, the latest motherboards feature 16+1 power stages with ProCool II power connectors, alloy chokes for high-quality cooling, onboard audio, networking, and support for multi-core processors.  With ASUS AI all customizable tweaks High-performance Gaming Networking are more accessible to both novice and experienced builders. On-board WiFi 6 and Intel 2.5 Gb Ethernet are on board and ASUS LANGuard software is included for optimal performance.

Suitable for: To enhance the user experience with AI, this motherboard features AI overclocking, AI cooling and AI noise cancellation, geared toward gaming streamers. Robust power delivery, PCIe 5.0, and DDR5 memory support, all supported by this powerful power solution. For gamers, creators, and users of all kinds, the Realtek S1200A codec provides pristine audio quality that allows them to immerse themselves in the action.

Overall: There are two PCIe 5.0 slots up to 40 Gbps with A. I enabled on the front panel, and four M.2 and USB 3.2 Gen 2×2 Type-A & Type-C connectors on the rear panel to maximize possibilities for connectivity and storage. You can even get an onboard PCIe 5.0 M.2 slot or a bundled ROG Hyper M.2 card, ensuring you are always at the forefront of GPU and storage device improvements.

MSI MEG Z690 Ace (image credit: Amazon)
MSI MEG Z690 Ace (image credit: Amazon)

MSI MEG Z690 Ace

Best Runner-Up Motherboard for i9 12900k


Brand: | MSI Memory: | DDR5 Chipset: | Intel® Z690 Form Factor: | E-ATX Socket: | LGA 1700


Four M.2 sockets

Premium Custom Audio

Excellent overclocking

2.5 GbE / Wi-Fi 6E

AC Wireless Onboard


No PS/2 ports

Insufficient onboard video connections

Overvoltage in Game Boost


In terms of being the fastest and best runner-up motherboard for the Intel i9 12900K, MSI’s MEG Z690 Ace is all set to break new records. 

Compatibility: Featuring the standard ATX form factor, the MSI MEG X570S ACE MAX displays details in 4K to match the stunning architecture and has amazing connectivity features to win the game. This motherboard offers an impressive audio finish, intelligent looks, and mesmerizing finishes for i9-12900k, along with solid-state capacitors that have an endurance rating of over 10,000 hours. 

Suitable for: Equipped with a quad-leading Gen 4 solution that keeps the motif high and enables comfortable temperatures for the user by utilizing a Shield Frozr design. Among the variety of choices on the market, this model stands out for being extremely well built and well-packaged, offering a premium experience over other standard ATX models. QuinTuple M.2 connectors allow the users gaming capabilities with faster connectivity, memory support, and storage options.

Overall: It is a powerful power pack with a 6 layer design and a copper layout pattern designed to withstand 2 oz of thickness. Highly aggressive for unleashing the maximum performance right out of the box.


Innovating high-end desktop CPUs has been a challenge to Intel for years, but the Core i9-12900K represents a massive step forward, and Intel’s future looks bright. The mixed-core design, DDR5 memory support, platform connectivity options, and performance/efficiency are paired with aggressive pricing. As a replacement for the current Core i9-11900K, the new Intel Core i9-12900K operates on new Z690 motherboards entirely replaced with its high-end components. Intel Core i9-12900K powers up your productivity, and gaming experiences. We can therefore conclude that the ASUS ROG STRIX Z690-E GAMING motherboard, which opens up a wide array of possibilities is the best motherboard for i9-12900k. Components like fanless heatsinks, hybrid fan headers, and Fan Xpert 4 software, ASUS ROG STRIX Z690-E GAMING deliver rock-solid performance when paired with i9 12900k. Maximizes the performance of both the CPU and the cooling system.

Frequently Asked Questions

Is an i9 12900k compatible with my motherboard?

i9 12900k processors require a socket that matches your motherboard. Because Intel has switched to its new LGA 1700 socket, it is only compatible with motherboards using LGA 1700 socket. In case you already have a motherboard with a previous-generation socket such as 1200, you must upgrade to a new one since it will not support 12th-generation processors. Also, you may even need a new cooler since the 12900K is a bit larger.

Which motherboard is best for the i9 12900k processor?

The CPU socket and form factor determine whether the Motherboard is compatible, and we cannot install a CPU without a compatible socket. Featuring the fast Z690 chipset, ASUS ROG STRIX Z690-E GAMING fits into an ATX-compatible chassis, and larger VRM heatsinks with HDMI ports provide immersive gaming with one or more displays. You should select the most recent model with the most recent features if you’re looking for a motherboard for the i9-12900K.

Do you need a new motherboard for i9-10900K?

As the Core i9-10900K processor is powerful, it has high power requirements. With this processor, you will need a high-end motherboard with LGA 1200 socket, a compatible chipset would be the Z590 or Z490, two of the most prominent boards for this Intel 10th-generation processor.

Waqas Siraj
He is a student of IT; he loves blogging and traveling.