Motherboard with ASUS AMD X370 compatible with AM4 Socket ROG CROSSHAIR VI EXTREME [E-ATX]

[Chipset/Socket/Standard] AMD X370/ Socket AM4/ E-ATX [CPU] AMD Ryzen 7th generation A series, Athlon processor [Supported memory] Number of slots: 4 (maximum 64GB) DDR4 DIMM 3200(O.C)/2666/2400/2133 MHz, non-ECC and ECC,un-buffered memory [OS] Windows 10 64-bit [Expansion slot] (Ryzen) PCIe 3.0/2.0 (x16) x 2/ (A series/Athlon) PCIe3.0/2.0 (x16) x 1 [Storage] SATA 6Gbs x8 [Interface] (Ryzen) USB3.0×4 [Network] LAN (RJ45) x 1, [External dimensions] E-ATX Form Factor, 12 inch x 10.6 inch (30.5cm x 26.9cm)