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The ultimate platform for PC enthusiasts


The Ultimate Desktop Platform: AMD’s X399 chipset supports both 1st and 2nd Gen AMD Ryzen Threadripper processors (BIOS update may be required). Built for creators who game, and gamers who create, the scalable AMD X399 chipset offers unprecedented expansion for serious multi-GPU and NVMe arrays. Meanwhile: quad channel DDR4, available ECC support, and unlocked overclocking make X399 a lock for users that depend on serious computing. Now featuring AMD StoreMI storage acceleration technology, included at no extra cost.3



  • Quad-Channel DDR4 Memory


  • 66 PCI Express® Gen 3.0 Lanes1

  • 8 PCI Express® Gen 2.0 Lanes2

  • Multi-GPU Support (AMD CrossFire™ and SLI) 1

  • Up to 2 native USB 3.1 Gen2 Ports

  • Up to 14 native USB 3.1 Gen1 Ports

  • Up to 6 native USB 2.0 Ports

  • Up to 12 SATA Ports

  • SATA RAID 0, 1, 10

  • NVMe RAID Support

  • Overclocking Support 3

  • AMD StoreMI Storage Acceleration Technology Included

Learn more about the premium motherboard designs from our partners.

(You will be directed to 3rd party sites.)

ASUS Motherboard

ASUS X399 Zenith Extreme

Gigabyte X399 Aorus Extreme Motherboard

Gigabyte X399 Aorus Extreme

MSI X399 MEG Creation

MSI X399 MEG Creation

ASRock Motherboard

ASRock Fatal1ty X399 Professional Gaming

Enmotus FuzeDrive™ for AMD Ryzen™ Processors

AMD StoreMI Technology

Software that combines the speed of your SSD with the capacity of your hard disk into a single, fast, easy-to-manage drive - free with an AMD X399 motherboard.

  1. There are 64 lanes of PCI Express® Gen 3 connectivity in the AMD Ryzen™ Threadripper™ CPU. 4x lanes are reserved for communication with the AMD X399 chipset. Up to seven PCIe® devices may be connected to the system (not to exceed 60 lanes); additional concurrent devices may be supported with a PCIe® clkgen on the port or device. An additional 2x PCI Express® Gen3 lanes within the AMD X399 chipset may be used by the motherboard vendor to provide an additional 4x SATA or 2x SATA Express connections. 
  2. These 8x PCIe® Gen2 lanes in the AMD X399 chipset may be utilized by the motherboard vendor to enable expansion devices such as Ethernet, WLAN, Bluetooth, or other companion controllers.
  3. AMD product warranty does not cover damages caused by overclocking, even when overclocking is enabled via AMD hardware