• 1st and 2nd Gen AMD® Ryzen™/Ryzen™ Processors with Radeon™ Vega Graphics and AMD® A-Series/Athlon™ Processors supporting AM4 pins. - RYZEN series processors support x16 mode. - Supports PCIe 3.0 x4 (RYZEN series processors) or PCIe 3.0 x2 (7th Gen A series / Athlon™ processors) and SATA 6Gb/s 2242/ 2260 /2280 storage devices.