Memory Standard: DDR4 4400(O.C.)/ 3533(O.C.)/ 3466(O.C.)/ 3200(O.C.)/ 3000(O.C.)/ 2800(O.C.)/ 2666/ 2400/ 2133 MHz Un-buffered Memory
* Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).
* The maximum memory frequency supported varies by processor.
PCI Express 3.0 x16: 3rd/2nd/1st Gen AMD Ryzen Processors
1 x PCIe 3.0/2.0 x16 (x16 mode)
2nd and 1st Gen AMD Ryzen with Radeon Vega Graphics Processors
1 x PCIe 3.0/2.0 x16 (x8 mode)
AMD Athlon with Radeon Vega Graphics Processors
1 x PCIe 3.0/2.0 x16 (max at x4 mode)
PCI Express 2.0 x16: 1 x PCIe 2.0 x16 (max at x4 mode)