ASUS ROG STRIX B550-I GAMING (ASUS ROG STRIX B550-I GAMING) - AMD AM4 Socket for AMD Ryzen 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors, Memory: 2 x DIMM, Max. 64GB, DDR4,5 100(O.C)/5000(O.C)/4800(O.C.)/4600(O.C)/4400(O.C)/4266(O.C.)/4133(O.C.)/4000(O.C.)/3800(O.C.)/3600(O.C.)/3466(O.C.)/3400(O.C.)/3200/3000/2933/2800/2666/2400/2133 MHz, Expansion Slots: 1 x PCIe 4.0 x16 (x16 mode), 1 x PCIe 3.0 x16 (x16 mode), Storage: 1 x M.2_2 socket 3, with M Key, Type 2242/2260/2280 (PCIE 4.0 x4 and SATA modes) storage devices support, 1 x M.2_1 socket 3, with M Key, Type 2242/2260/2280 (PCIE 4.0 x4 and SATA modes) storage devices support, 4 x SATA 6Gb/s port(s), Operating System: Windows 10 64-bit, Form Factor: 6.7 inch x 6.7 inch ( 17 cm x 17 cm ), Onboard VGA Output Available: 1 x DP+ 1 x HDMI