ASUS ROG STRIX B450-I GAMING (ASUS ROG STRIX B450-I GAMING) - AMD AM4 Socket for 3rd/2nd/1st AMD Ryzen/2nd and 1st Gen AMD Ryzen with Radeon Vega Graphics/Athlon with Radeon Vega Graphics Processors, Memory: 2 x DIMM, Max. 64GB, DDR4 3600(O.C.)/3466(O.C.)/3400(O.C.)/3200(O.C.)/3000(O.C.)/2933(O.C.)/2800(O.C.)/2666/2400/2133 MHz Non-ECC, Expansion Slots: 1 x PCIe 3.0/2.0 x16 (x16 mode), 1 x PCIe 3.0/2.0 x16 (x8 mode), Storage: 1 x M.2 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA&PCIE 3.0 x 4 mode)/(PCIE 3.0 x 4 mode)1, 4 x SATA 6Gb/s ports, Form Factor: 6.7 inch x 6.7 inch ( 17 cm x 17 cm ), Onboard VGA Output Available: 1x HDMI