The 4 Best Motherboards For Ryzen 9 3900x in 2021

Looking for Best Motherboards For Ryzen 9 3900x? You are at the right place, we have included all the top end Motherboards that are ideal for Ryzen 9 processors.

If you are planning to build an exquisite like AMD Ryzen 9 3900x that delivers enhanced and detailed performance overall, then you might be confused about choosing the right motherboard.

As you know the motherboard is like a spinal cord to a pc and choosing the right motherboard helps to improve the performance by 30 – 40% because of the more ram slots, upgradable later and several supported GPUs.

However, there are plenty of mobos that come for the incredible AMD Ryzen 9 3900x, and that is what creates the confusion because you can’t just get the right one without perfect knowledge. For your ease and comfort, we are going to provide you with the knowledge you need to build the perfect PC.

But first, let’s find out the key factors that you should look for when you are choosing a mobo for your PC. To make things extra perfect, we are adding a buying guide below that will answer all your questions and queries to ease down all your concerns and worries.

Advantages Of Ryzen 9 3900x:


How To Choose Best Motherboard For Ryzen 9 3900x:

There are some essential factors that you should keep in mind before purchasing a mobo to avoid any inconvenience and to help you ease down your worries we have listed the factors that you should consider. Give them a read, and you will know how to choose the best suitable mobo for your customized PC builds.


The platform means the company that manufactures the mobos. There are two companies in the market Intel and AMD. Both of these companies manufactured the mobos that can support from low-end to high-end level video editing and gaming PCs.

And when it comes to building a beast, capable of giving you the extra enhanced and detailed performance, both of these companies have equality, but still, the choice is all about the preference.


The most important thing that you should consider when buying a mobo is the socket type. As you know the processor socket type should match so that you can quickly assemble it with the mobo. Knowing the socket type of your processor is a must thing before you even consider buying a mobo.


As you might know, the motherboard comes in three form factors. MINI-ITX, MicroATX and ATX. All of these form factors have different benefits and options.

Different form factors have different board size, slots of GPUs, RAM, SATA, EXPANSION, and supports different kind of RAMS and storage devices along with the GPUs.

After keeping the compatibility in mind, you should consider buying the most advanced mobo that has more ram slots, supports the latest components and should be upgradable later to make it value for money.


As you might know, the mobo supports the limited amount of ram and storage, and that is why you need to consider a mobo that supports more memory and storage in order to get the performance that you desire. Some mobos come with 2 slots of ram and others come with 4, and even 8 depends on the form factor.


One of the most common and considerable things is that you should buy a motherboard that supports the next generations as well if you are not purchasing the most advanced mobo or processor. It is necessary, and it allows you to upgrade your processor later with the new generation or must be future proof.


As we have covered the RAM, storage and other vital factors let’s talk about the connectivity and by that we mean the connectivity ports (i.e. USB, LAN ports).

You should always purchase a motherboard that is compatible with your case. If you are planning to build a tower case PC, then you should go for the motherboard is designed for your case to avoid any inconvenience.

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List Of Best Motherboards For Ryzen 9 3900x:

Now let’s talk about the mobos that work well with the incredible Ryzen 9 3900x. The Ryzen 9 3900x is a powerful processor that performs well with the high-end games, and the preferred mobo should work fine with it in order to get the most enhanced performance possible.

We have created the finest list of the mobos for your ease and comfort so that you can choose the right motherboard for your exquisite PC build. Let’s dig deep and find out the listing.

*The mobos listed below are mostly used by professional eSports player and have excellent reviews about all of them. Each mobo has good benchmark results and is tested officially with different compatible builds*

1. MSI B450 TOMAHAWK MAX – Best Motherboard For Ryzen 9 3900x

Best Motherboard For Ryzen 9 3900x

When it comes to building a budget PC with the max specs the impeccable MSI B450 TOMAHAWK MAX comes in handy. The MSI B450 TOMAHAWK MAX is a gaming themed-motherboard.

It is one of the most incredible performing mobos that delivers excellent performance when combined with the powerful Ryzen 3900x. Buying the following mobo is like getting all the things and features in a small package. Let’s find out the leading key-factors of this incredible mobo.

What Are The Leading Features Of Msi B450?

  • Easily compatible with the 1st, 2nd and 3rd generations of the incredible AMD Ryzen
  • Supports the DDR4 RAM up to 4133 (OC) MHz
  • The product has prolonged heatsink design and an enhanced circuit which allows the high-end processors to run at high speed and deliver the best.
  • Supports the 64-bit operating systems
  • Maximum supportable memory is 128 GB.
  • The product contains 4 DIMM Slots, dual memory channels and 1 M.2 Slot.
  • ATX Form factor manufactured and the socket type is AM4
  • Premium layout and digital power design support more cores for even better performance.
  • Product has the incredible Multi GPU feature.
  • Synchronized RGB Strips and RGB Solutions for customization to make your PC look more exquisite
  • Bios can be flashed quickly within seconds with the help of USB without connecting anything (i.e. processor, memory)

What Are The Pros And Cons Of This Mobo?


  • Impeccable build quality
  • Product has to support fast memory support
  • Product has gigabit internet
  • Features surround sound audio


  • Bios upgrading might be needed

2. MSI X470 GAMING PRO CARBONBest Alternate Motherboard For Ryzen 9 3900x

Best Motherboard For Ryzen 9 3900x

The x470 is the superior series of the B450 mobos. The MSI X470 gaming pro carbon is utterly future proof, and that means it supports the next generation CPUs as well. This powerful mobo can easily handle the incredible Ryzen 3900x and forces it to deliver the maxed outperformance. 

The following product is a complete beast when it comes to gaming as it is specially designed for the gaming genre. Let’s find out the top features of the product.

What Are The Leading Features Of MSI X470?

  • Supports the various generations of AMD Ryzen such as 1st, 2nd and 3rdand has an AM4 socket.
  • Supports the DDR4 RAM of max 3466 (OC) MHz
  • Maximum supported memory capacity is 128 GB.
  • STORAGE CAPACITY: 8 x SATA III can be easily installed
  • Supports the VR feature and optimizes your pc automatically for the maxed outperformance
  • The product holds the incredible TURBO M.2 along with M.2 Shield.
  • The product supports StoreMI technology.
  • Multi GPU feature(Crossfire) is available to get the enhanced gaming performance with 3 x PCI-E x16 slots.
  • The product contains 4 DIMM Slots and dual memory channels along with 2 x M.2 Slots.
  • The product supports the SLI feature.
  • Manufactured with ATX form factor
  • Exquisite RGB Lights present on the heatsink.

What Are The Pros And Cons Of This Mobo?


  • Supports the SLI/Crossfire feature
  • Lightning-fast SATA III Ports
  • The product contains 3 PCI-E slots
  • The product contains 2 M.2 Slots
  • Great value for money


  • Memory support is a bit slow in speed

3. ASUS AM4 TUF GAMING x570 PLUSBest Feature Motherboard For Ryzen 9 3900x

Best Motherboard For Ryzen 9 3900x

The ASUS AM4 TUF GAMING X570 Plus is counted as one of the finest mobos with incredible features. The following product is not expensive and provides a ton of features along with incredible performance. 

It is one of the most recommended mobos for the Ryzen 9 3900x because of its performance capabilities. Let’s know more about the following product.

What Are The Leading Features Of Asus AM4?

  • Compatible with a variety of AMD Ryzen processors such as the 1st, 2nd and even 3rd gen and has the AM4 Socket
  • Maximum supported memory is 128 GB.
  • Product has the Gigabit Ethernet port that helps in delivering the lightning-fast internet.
  • Product has dual memory architecture.
  • Supports the DDR4 RAM of maximum 3400 (OC) MHz
  • Supports the AMD Crossfire technology for MULTI-GPU support
  • The product contains dual 4.0 PCI-E x16 slot along with 1 x M.2 socket 3
  • Product has exquisite AURA RGB LIGHTS to give your pc that exquisite look.
  • The product offers GPU Safety feature, ESD Guard, Overvoltage protection and has ASUS DIGI + VRM feature for precision control for stable power.
  • Manufactured with ATX Form factor
  • Supports the 64 bit operating systems
  • Great product for future-proofing

What Are The Pros And Cons Of This Mobo?


  • Product has Wi-Fi support
  • Product has dual PCI-E 4.0 slots
  • Active and enhanced heatsinks for efficient cooling
  • Product has UEFI Bios design and usability.
  • Great pricing


  • Does not have front 3.1 Gen2 USB Port

4. ASROCK X570M PRO 4Best Micro ATX Motherboard For Ryzen 9 3900x

Best Motherboard For Ryzen 9 3900x

If you are planning to purchase a Micro ATX form factor mobo, then the ASROCK X570M Pro 4 is the finest choice for the incredible AMD Ryzen 9 3900x. The product is a complete beast when it comes to the overclocking to provide you with more enhanced performance. 

Simply designed board yet the most powerful performance delivery capabilities. Below are the detailed characteristics of the following mobo.

What Are The Leading Features Of Asus Rock?

  • Supports the AM4 socket Ryzen processors (i.e. 2000 and 3000 series)
  • Enhanced 10 power face design
  • Supports DDR4 RAM of maximum speed up to 4200 (OC)
  • Supports the AMD Quad CrossfireX and CrossfireX
  • The product contains 2 PCI-E x16 slots and dual Hyper M.2 slot.
  • Dual Intel Gigabit Lan port for the fastest internet speed
  • Wi-Fi and Bluetooth feature is present.
  • Product has onboard RGB headers which allow you to add the RGB Strips and LED Lights to give your PC build a fantastic look
  • Product has the ECC Memory support feature along with the StoreMI Technology.
  • ·The product contains Aluminum alloy heatsink that draws the heat away quicker and provides improved system stability
  • Delivers the extra enhanced performance for high-end games to give you that perfect gaming experience
  • Enhanced VRM support is present in the following product, which allows you to overclock the mobo to the maximum.

What Are The Pros And Cons Of This Mobo?


  • Great for overclocking
  • Impeccable build and design
  • Delivers decent performance
  • Great idle and load power draw
  • Zero thermal issues


  • No rear IO backplate is present

Conclusion – Best Motherboard For Ryzen 9 3900x

As you all know, there are plenty of motherboards present in the market that are surely compatible with the powerful AMD Ryzen 9 3900x. But by our opinion and enhanced research, we made this list that has the most suitable GPU with Ryzen 9 3900x. All these mobos are with great reviews and offer incredible performance with Ryzen 9.

We added every necessary feature that these mobos have so that you can choose the best mobo that delivers the performance you desire. Alongside we also added a buying guide to take away all your concerns and worries about what to consider while purchasing the best motherboard for ryzen 9 3900x.

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