AMD Ryzen 9 3900x: best Motherboards for gaming

AMD Ryzen 9 3900X has great potential for a processor. However, its full potential can only be unleashed with a reliable motherboard. There are numerous motherboards available in the market that offer power, performance, reliability, etc. 

In this article, we’ve provided the best motherboards that are well compatible with AMD Ryzen 9 3900x and will take your gaming experience to further heights. So, let’s begin.

Tips for selecting the Best Motherboard

Choosing the best motherboard for your processor can only be accomplished if you consider the following points in a motherboard.

1: Power Phases: The power phases convert the voltage from your power supply. You should always go for higher quantities of power phases as they’ll help you overclock the game.

2: Socket: Socket compatibility is very crucial for a motherboard. The AM4 socket-based processor compatibility has been AMD’s choice for a very long time.

3: Expansion Slots: The expansion slots are crucial for gamers. the ATX size motherboards offer more expansion slots as compared to Mini-ITX motherboards.

4: Aesthetics: Last but not least, Motherboards are available in different colors and graphics. Aesthetics make a motherboard stand out from others.

The below-mentioned motherboards are based on customer reviews, features, and testing made through our experts. Now you can choose the best motherboard for Ryzen 9 3900x processor. 

The Asus AM4 TUF Gaming is compatible with the 2nd and 3rd generation AMD Ryzen processors. Its multiple memory slots are highly expandable and allow you to install 2 NVME SSDs and the RGB lighting with Aura sync improves the overall aesthetics of your gaming setup.

Its good memory support, speed and ATX form factor makes it perfect for gamers. Hence, it is our experts’ recommended choice. In addition, it comes with a comprehensive cooling system that helps gamers enjoy their gameplay while maintaining an optimum temperature.


  • WIFI and Ethernet support.
  • 2nd and 3rd Gen support
  • Bluetooth connectivity
  • USB 3.2, Type-A and Type-C
  • 128GB RAM Support
  • Dual PCIe 4.0
  • ATX form factor
  • 4 Memory slots
  • Dual M.2 slots
  • AM4 socket
2nd/3rd Ryzen processor supportFront Panel not appealing
Great RAM supportNo warranty details
Highly DurableLittle Expensive

2: MSI MAG TOMAHAWK B550 Motherboard ( Best Performance)

Looking for the best motherboard for Ryzen 9 3900x in terms of performance, the MSI MAG B550 TOMAHAWK can be perfect for you. It offers 128GB RAM support and 4866MHz memory speed, it is compatible with AMD Ryzen 9 3900x processor.

Its SSDs and graphics card support makes it suitable for high-end operations. It has the ATX form factor that means you only need to ensure if it’s suitable for your setup case. Apart from that, it’s a definition of powerful performance with decent aesthetics.


  • Supports 3rd Generation Ryzen
  • Ethernet, and Bluetooth Support
  • ATX form factor
  • AM4 socket
  • 2 PCIe * 16 Slots
  • Mystic Lighting
  • Four Memory Slots
  • 128GB RAM
3rd gen Ryzen processors support6 USB ports for Rear IO
2.5G and 1G LAN connectivityMinor fittings issues
Premium Hardware DesignNo WiFi connectivity

3. ASRock B450M PRO4 Motherboard (Budget-Friendly)

The ASRock B450M is not only budget-friendly but also efficient for gaming purposes. Just like other motherboards in our list, it provides 4 slots for improved connectivity. The maximum support for RAM is only 64GBs with a speed of 2666 MHz. However, it is enough for most intense games. 

You get an AMD Promontory B450 chipset that supports GPU & SSD connectivity to enhance performance. In addition, you can connect 2SSDs but the only drawback is you don’t get to overclock using this motherboard. However, for its price, it is worth it.


  • Compatible with AMD 3rd Gen Ryzen
  • Micro ATX form factor
  • 2 PCI-Express 3.0 Slots
  • 2 PCI-Express 2.0 Slots
  • SSD & GPU Support
  • 4 Memory slots
  • 64GB RAM Support
  • AM4 socket
64GB RAM supportLower Performance
AffordableNo Overclocking

4: GIGABYTE B550M DS3H Motherboard (Best Overall)

With the GIGABYTE B550M Motherboard, our hunt for the best motherboard for Ryzen 9 3900x finally comes to an end. With RGB Fusion 2.0, 128GB RAM support, SSD and graphics card connectivity, we consider this motherboard as the best overall.

In addition, the memory speed of 3600mHz is no joke and that too can be overclocked. It ensures you high-quality audio that helps you track down enemies while competitive gaming.


  • WIFI Support, Bluetooth connectivity, and Ethernet
  • Dual M2 slots having SATA Support
  • RGB Fusion 2.0
  • 128 GB RAM Support
  • GPU and SSD Support
  • PCIe 4.0 x16 Slot
  • Micro ATX Form
  • 4 memory slots
  • AM4 socket
Overclocking capabilitiesBetter alternatives at a higher price
RGB AestheticsNo warranty details

Wrapping Up

This is it, the best motherboards for Ryzen 9 are revealed to you. We believe the features, advantages and disadvantages will help you decide the ideal motherboard for you. In addition, the specifications and features provided to you are tested for accuracy.

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