X399 Logo White

The ultimate platform for PC enthusiasts

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, ECC support, and unlocked overclocking make X399 a lock for users that depend on serious computing.1

Specifications

  • Quad-Channel DDR4 Memory

 

  • 66 PCI Express® Gen 3.0 Lanes2

  • 8 PCI Express® Gen 2.0 Lanes3

  • Multi-GPU Support (AMD CrossFire™ and SLI) 2

  • 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 - No

  • Overclocking Support 1

Learn more about the premium motherboard designs from our partners.

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

ASRock X399 Motherboard

ASRock X399 Taichi

ASUS Motherboard

ASUS ROG Zenith Extreme

Gigabyte X399 Motherboard Image

GIGABYTE X399 AORUS Gaming 7

MSI X399 Motherboard

MSI X399 Gaming Pro Carbon AC

Footnotes
  1. AMD product warranty does not cover damages caused by overclocking, even when overclocking is enabled via AMD hardware
  2. 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.
  3. 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.