AMD AM4 Motherboard

Ready for AMD Ryzen™, 7th Gen A-Series and Athlon™ X4 processors

AMD Socket AM4 represents the company’s future-proof platform targeting the fastest DDR4 memory, PCIe® 3.0, and NVMe technologies available, as well as the first native USB 3.1 Gen2 support on a chipset. With processor-direct SATA and USB connectivity, configurable for real-world flexibility, the new AM4 platform takes advantage of the leading-edge features of today, and tomorrow.1,2,3

Socket AM4 X370 Logo

AMD X370 Chipset

Enthusiast class features and control

For overclockers and tweakers who need robust platforms, the AMD X370 chipset offers comprehensive, low-level control and supports dual graphics card configurations thanks to two PCIe® 3.0 graphics card slots. 2,3

Socket AM4 B350 Logo

AMD B350 Chipset

High performance and flexibility

AMD’s B350 Chipset is perfect for power-users who value flexibility and overclocking control, but don’t need the maximum PCIe bandwidth required by multi-GPU configurations.2,3

Socket AM4 A320 Logo

AMD A320 Chipset

Essential computing and media playback

For plug-and-play users who need their PC to “just work”, AMD’s A320 chipset provides a simple, stable platform and more than enough connectivity and bandwidth options to satisfy both demanding home users and media aficionados.

Socket AM4 A300 Logo

AMD X300 and A300 Chipsets

Ideal for the smallest form factors

To satisfy customers who value the smallest form factors, AMD’s X300 and A300 chipsets provide processor-direct access for excellent performance. The enthusiast-oriented X300 chipset is perfect for enthusiasts and overclockers, while the A300 chipset is geared toward practical users who need simple, small solution.2,3



  Chipset PCI Express® Gen3 Graphics* USB 3.1 G2 + 3.1 G1 + 2.0 SATA + NVMe SATA Express* (SATA & GPP PCIe G3*) PCI Express® GP* SATA RAID** Dual PCI Express® slots Over-clocking***2
Enthusiast X370 1x16/2x8 (AMD Ryzen™) 1x8 (A-Series/AMD Athlon™) 2+10+6 6 + x2 NVMe (or 4 SATA plus 1 x4 NVMe on AMD Ryzen™ Processor) 2 x8 Gen2 (plus x2 PCIe Gen3 when no x4 NVMe) 0,1,10 Yes Unlocked***
Performance B350 1x16(AMD Ryzen™)1x8 (A-Series/AMD Athlon™) 2+6+6 4 + x2 NVMe (or 2 SATA 1 x4 NVMe on AMD Ryzen™ Processor) 1 x6 Gen2 (plus x2 PCIe Gen3 when no x4 NVMe) 0,1,10 No Unlocked***
Mainstream A320 1x16 (AMD Ryzen™) 1x8 (A-Series/AMD Athlon™) 1+6+6 4 + x2 NVMe (or 2 SATA 1 x4 NVMe on AMD Ryzen™ Processor) 1 x4 Gen2 (plus x2 PCIe Gen3 when no x4 NVMe) 0,1,10 No Locked
SFF Options X300 1x16/2x8 (AMD Ryzen™) 1x8 (A-Series/AMD Athlon™) 0+4+0 2 + x2 NVMe (or 1 x4 NVMe on AMD Ryzen™ Processor) 0 x4 Gen3 (plus x2 PCIe Gen3 when no x4 NVMe) 0,1 Yes Unlocked***
  A300 1x16 (AMD Ryzen™) 1x8 (A-Series/AMD Athlon™) 0+4+0 2 + x2 NVMe (or 1 x4 NVMe on AMD Ryzen™ Processor) 0​ x4 Gen3 (plus x2 PCIe Gen3 when no x4 NVMe) 0,1 No Locked

Notes: Features are preliminary and subject to change without notice. Customer should always consult the latest technical documentation for design and product specifications.

*Each SATA Express port functions as either two SATA 3.0 ports or 2 PCI Express® Gen3 lanes. These 2 PCI Express lanes can be combined with 2 general purpose PCI Express to form a 4-lane PCI Express port.

**SATA RAID through optimized driver. Does not include RAID for NVM Express.

***Performance thermal solution required for overclocking.​

  1. Statement of "future-proof" refers to support of current and upcoming technology standards including 14nm FinFET process technology, DirectX®12 and Vulkan™ API support, new I/O technology including DDR4, USB 3 .1 Gen 2, and NVMe, and experiences such as VR. "Future-proof" statement is not meant to serve as a warranty or indicate that users will never have to upgrade their graphics technology again. Support of current and upcoming technology standards described above has the potential to reduce frequency of CPU upgrades for some users. GD-1042.
  2. AMD's product warranty does not cover damages caused by overclocking, even when overclocking is enabled via AMD hardware and/or software. GD-26
  3. AMD Ryzen features and benefits depend on system configuration and may require enabled hardware, software or service activation. Performance varies depending on system configuration. Check with your motherboard and system manufacturer.​