Best Motherboard for Ryzen 9 3900x

If you have a Ryzen 9 3900x processor, you will know it has some serious power. The performance it delivers has enhanced gaming, editing, and 3D rendering, which has changed the game. 

But when using this processor, you need a powerful motherboard to unleash Ryzen’s full potential. You don’t need us to tell you the importance of a powerful motherboard!

Selecting a new motherboard is a daunting task for many of us. There are so many on the market today, and with such a range in price, knowing which motherboard is the right one can be challenging. 

Thankfully, we are here to help! Keep reading for the best motherboard for Ryzen 3900x! Be sure to check out our buyer’s guide and FAQ section for tips and advice on buying your new motherboard. 

In a hurry? Check out our top pick now to grab your motherboard and go!


ASUS ROG Crosshair VII Hero X570 ATX Motherboard

Perhaps the best on the market for your Ryzen 9 3900x is the Asus ROG Crosshair motherboard! At a reasonable price, the motherboard is guaranteed to level up your PC’s performance. 

The motherboard is compatible with 2nd and 3rd generation Ryzen processors, enhancing connectivity and speed in mind. 

What’s great about this motherboard is its comprehensive thermal design ensures a cool operating system. It features an active PCH heatsink, M.2 aluminum heatsink, and ROG cooling zone that work to avoid your PC overheating. 

These three sensors work with one another to deliver a well maintained and cool PC.  You can control these settings easily by FanXpert 4 or UEFI. 

The dashboard-style control panel allows you to fine-tune virtually every aspect of your system. You can get the perfect balance between performance, cooling, stability, and efficiency through one simple and easy to use interface. 

Asus’ motherboard features the latest Intel 2.3G Ethernet, which provides a huge speed boost for local networking. The intel controller features a natural synergy with Intel processors and chipsets, which reduces CPU overhead and offers high TCP and UDP throughout. 

For the gamers in the room, this motherboard is one you are sure to love! It is more extensive than others on the market, bringing your greater choice and expanding possibilities. Other ROG components work well here, be it monitors, graphics cards, mice, or keyboards; as your PC develops, you can enjoy flawless connections. 

And for those wondering about audio, Asus, have you covered again! Using their integrated Supreme FX, you are guaranteed a flat frequency response. This response will deliver a neutral, detailed sound signature that is perfectly preserved thanks to the front-panel output driven by dual op amps and sonics. 

Some customers had issues with the BIOS, finding it slowed their system down. Be sure that your BIOS is up to date before installing your motherboard, as this seemed to rectify the issue! It is also worth noting that this issue was not widely reported. 

The motherboard is described as being DIY friendly, meaning you can install it with ease. It features a pre-mounted I/O shield, ASUS safe slot, BIOS flashback, and other premium components to provide maximum endurance. 

Customers enjoyed the motherboard, praising its excellent quality and performance. They particularly enjoyed the range of USB ports available, allowing them to make the necessary expansions when needed. 

If you are after an excellent motherboard that will fulfill your every need, then this one from Asus is the one for you! 


  • Reasonably priced 
  • PCI-E 4.0 integrated 
  • High-performance networking 
  • Easy to install 
  • Comprehensive cooling


  • Some customers had issues with the BIOS running smoothly.

More time to browse? Keep reading to see our other fantastic recommendations!


GIGABYTE X570 AORUS Master Motherboard

Another fantastic choice is the  Gigabyte X570 AORUS master motherboard. At a reasonable price, the motherboard is designed to deliver incredible speeds and performance for years to come!

Gigabyte’s motherboard has a range of fantastic features that sets it apart from others on the market. The 2.5GBPS Ethernet LAN system and 3 PCIe 4.0 slots set it apart from other motherboards. Combine those with the heatsink; you get unbeatable quality! 

The heat sink features aluminum find and copper piping that works to reduce any overheating issues your PC might have. Combined with the Smart Fan 5, the motherboard delivers excellent performance and is kept cool. The fan is not too loud either, always a bonus!

Gigabyte’s Wi-Fi 6 interface is another excellent feature this motherboard has to offer. It allows for fast networking that has increased network efficiency and capacity compared to previous Asus models! 

The AORUS Antenna has a multiple angle tilt and magnetic base, which supports dual bands with a better WiFi signal! It’s an ideal motherboard for those looking to build a gaming PC. The flexibility and fantastic performance make it great for gamers after incredible power. 

The 14 direct Infineon phases provide you with fantastic reliability! You can unlock the full potential of your Ryzen 9 3900x and deliver those fast speeds and unbeatable performance! 

The compatibility will be no issue, thanks to their 440MHz profiles. Providing your memory module is XMP capable, you will have full DDR4 support. 

It is also an excellent choice for music lovers, thanks to its fantastic audio features.  The motherboard features an ESS SABRE DAC audio suite with Realtek’s latest ALC1220 Codec, which allows you to playback, creating unbeatable surround sound. Surround sound audio, and SD enabled music has never been so easy! 

It is worth noting that there may be some conflict between the AROUS RGB software and the G skill RGB software. There weren’t too many reports of this being an issue, but it's something to consider when purchasing this motherboard. 

After a great motherboard with a whole host of features? Then Asus’ master motherboard is the one for you! 


  • Reasonably priced 
  • 14 phases Infineon digital VRM solution with 50A power stage 
  • Triple ultra-fast NVMe PCIe 4/3.0
  • M.2 thermal guards 
  • DDR4 XMP Support


  • AORUS RGB software may conflict with the G.skill RGB software  


ASUS ROG Strix X570-E Gaming ATX Motherboard

Another excellent option from Asus is their Strix gaming motherboard. At a reasonable price, the motherboard boasts impressive quality and performance. 

The BIOS software, in particular, is easy to use and navigate. The motherboard also boasts dual multi-GPU slots, fantastic M.2 performance, and eight SATA3 slots! There are plenty of expansion opportunities, thanks to these features! 

You will need to ensure that your BIOS is up to date when installing your motherboard and processor. This will eliminate any issues or slow performance that you could experience. 

The patented I/O shield comes pre-mounted for an easy installation. Finished with a sleek matte black color, it is sure to complement any existing PC.

There is also a whole host of USB connections to provide fantastic value for money. Teamed with the PCI-E 4.0 infrastructure, the storage possibilities are endless! The SafeSlot system ensures excellent resistance to provide stable PCI-e device retention. 

You won’t need to worry about compatibility issues with this motherboard! The ProCool II sockets provide a flush contact with PSU power lines and feature a metal armor for improved heat dissipation. 

This motherboard is another fantastic option for gamers. The ROG GameFirst software features multi-gate teaming, which allows users to enjoy an excellent online gaming experience. 2.5Gbps LAN and Intel Gigabit Ethernet with Asus LANGuard, and WiFi 6 enable this motherboard to provide a fantastic gaming experience. 

Some would argue it’s the best! Combined with the overclocking feature, you will see some powerful and speedy performance! Customers were impressed with BIOS software and the appearance of the RGB lighting control. 

While this motherboard is not as efficient as others included on the list, it is a fantastic option for those on a budget that want an easy installation. Prepare to have your gaming taken to the next level in terms of speed and performance! 


  • The Patented I/O shield is pre-mounted for easy installation. 
  • Wi-Fi 6 takes LAN to the next level of performance. 
  • SafeSlot ensures greater shearing resistance. 
  • Can customize easily 
  • Reasonably priced


  • Not as efficient as others included on the list


MSI MPG X570 Gaming Plus Motherboard

For those after a brilliantly priced motherboard with fantastic features, look no further than MSI’s motherboard! 

The motherboard is compatible with 2nd and 3rd generation Ryzens and comes with an AM4 socket. It’s an excellent motherboard for gamers, not only due to its speeds but its audio quality too. 

It comes with audio boost four technology and nahimic three software enhancement that provides an immersive experience. Whether you are streaming music, watching movies, or playing a game, you will love the sound! Remember that the sound will be impacted by your current speakers or headphones too. 

MSI’s motherboard supports DDR4 memory up to 4400+(OC) to deliver fantastic speeds and performance! It features a range of PCIe slots and a DAC chip with advanced audio features. It's the potential for excellent gameplay that makes this motherboard desirable. 

What’s great about this motherboard is that it features a patented fan design that keeps your PC cool. The Frozr heatsink features propeller blade technology and double ball bearings that keep your computer cool. 

The motherboard is easy to install, too, thanks to the pre-installed O/I shielding. It is grounded and works to protect the ports from any potential electrostatic discharge from the external environment. 

The board features Wi-Fi 6 and Bluetooth 5.1 modules to offer that fast and enhanced performance. The dual Gigabit LAN and full RGB support only enhance this motherboard further. 

Customers praised the sturdy build of this motherboard and how easy to use it was. They were able to overclock quickly and easily to access faster speeds and enhanced performance. 

The only real let down of this motherboard is its orange-colored designs. These details offer an odd contrast to the black and gray theme. If you aren’t too bothered about your PC’s appearance, then this should not be an issue for you!

If you are after an excellent gaming motherboard with a whole host of fantastic features, then this is the motherboard for you! 


  • Reasonably priced
  • Supports DDR4 memory 
  • Audio Boost four technology provides an immersive experience.
  • Pre-installed O/I shielding allows for an easier installation.
  • Patented fan design offers a cool operation.


  • The orange design might not be to everyone's tastes. 


ASRock B450 Steel Legend Motherboard

After an affordable motherboard capable of supporting the Ryzen 9 3900x? Then look no further than this option from ASRock! 

The CPU has an AM4 socket, which features a Digi power design and six power phase design that can support 105W water cooling, 95W water cooling, and 65W water cooling. 

The included chipset is compatible with both OS and Microsoft software and is AMD Promontory B450. 

What’s great about this motherboard is the range of  PCI-E slots available. Six PCI-E slots are running at 3.0. You get a range of other slots, too—one running at x8, three runs at x4, and one at x2. There are also four PCI-E 2.0 slots. Plenty of slots to fit your needs. 

The motherboard also supports DDR4 and features M.2 for excellent performance and support. Customers found the motherboard easy to install and also build on as your PC expands. 

It is worth noting that this motherboard does not have as many features as others on the list. While it is a fantastic option for those on a budget, it is worth considering if this motherboard has all the features you require for your PC! 

Customers loved the motherboard, finding it worked well with their existing PC setups. They did advise that you update your BIOS  before installing, as this will allow you to clock higher RAM speeds. 

While it does not boast as many features as other motherboards on this list, it is a fantastic budget option and one that should not be overlooked! 


  • Affordable 
  • Six power phase design 
  • Supports a wide range of cooling devices 
  • 6 PCI-E slots (runs one at 4.0, the others at 3.0)
  • AMD Promontory B450 Chipset works with OS and Microsoft 10


  • Not as many features as other motherboards included 

Best Motherboard for Ryzen 9 3900x Buying Guide

Not too sure what you need from your new motherboard? Our buyer’s guide can help you there!


When purchasing your new motherboard, the first thing you need to check is its compatibility. If you already own your Ryzen 9 3900x, you don’t want to be left with an incompatible motherboard. 

Be sure that the motherboard is compatible with 3rd generation AMD Ryzen processors, as this will mean it is compatible with your current processor. It must be compatible with 3rd generation Ryzen. 

While you might be lucky with a motherboard compatible with a 2nd generation Ryzen, you will not be able to reach those faster speeds and overclocking power. A compatible motherboard will allow you to unleash your processor’s full potential! 


One of the essential features to consider is the chipset you can use with your existing system. Look out for chipsets with a PCI-E 4.0 bandwidth, as this will allow you to access ultra-high-speed storage. 

Form Factor 

Motherboards come in different sizes, which offers us some flexibility when it comes to building our PCs. Consider the size of your existing PC when purchasing your motherboard. 

As a general rule, larger PC towers are better for those after more space. These are a popular option with gamers and those working with larger files such as editing films and videos. The more components your motherboard can support will increase its size too. 

Be sure to consider the size of the motherboard when purchasing. 


When it comes to power and speeds, we want to ensure that our motherboard can cope with overclocking. Look out for units that feature a Qualified Vendor List (QVL), which will increase your chances of clocking those higher speeds. 

How big can it go?

Your motherboard size may be suitable for now,  but as time goes on, your needs may change, and it’s good to know that you can expand your motherboard. Be sure to check the number of PCI-E slots, RAM slots, M.2 slots, and SATA ports on the motherboard before purchasing. 

Work out how many ports you need available currently, and consider any additional needs you may have that will require further ports as time goes on. 


When it comes to purchasing your new motherboard, look out for the warranty period. Although all the motherboards included are of sturdy construction and designed to last, it is always good to know that you will be covered if something goes wrong. 

An extended warranty period would suggest that the brand has faith in the product lasting a long time and should last you a long time. Be sure to also keep an eye out for customer support numbers and emails. These can be handy should you need to query something or order replacement parts. 

Another place to get support is online forums. Especially if this is your first PC build, be sure to check them out for tips and tricks that can save you time and money in the long run!

How much?

Motherboards aren’t cheap; we all know that. But just how much should you be spending on your new motherboard for your Ryzen 3900x? 

There are so many motherboards on the market, all ranging in price, it can be challenging to set the correct budget. Be sure that the budget you set is appropriate for you and that you only look within this price. After all, there is no point drooling over a motherboard you can never afford, is there?

When setting your budget, consider the features you want from your new motherboard to ensure you get what is right for you. Remember that there is a motherboard to suit every budget, so there is no need to plan a bank heist!


Get your last-minute queries answered here! 

Is Ryzen 9 3900x overkill?

The Ryzen 9 3900x is a very powerful processor, as we are sure you know. For those who are using the Ryzen 9 solely for gaming, this could be considered overkill. However, if you wish to perform other tasks, such as streaming or video encoding, you will see the benefit of the Ryzen 9 3900x. 

Selecting a processor is a personal choice, and we think the Ryzen 9 3900x is an excellent choice for gamers, especially those wishing to stream their live play!