ROG Strix B550 Gaming series motherboards offer a feature-set usually found in the higher-end ROG Strix X570 Gaming series, including the latest PCIe 4.0. With robust power delivery and effective cooling, ROG Strix B550 Gaming is well-equipped to handle 3rd Gen AMD Ryzen CPUs. Boasting futuristic aesthetics and intuitive ROG software, ROG Strix B550-E Gaming gives you a head start on your dream build.. Specification:CPUAMD AM4 Socket 3rd Gen AMD Ryzen Processors*Not compatible with AMD Ryzen 5 3400G and Ryzen 3 3200GChipsetAMD B550Memory4 x DIMM, Max. 128GB, 4600(O.C)/4400(O.C)/4266(O.C.)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3333(O.C.)/3200/3000/2800/2666/2400/2133 MHz Un-buffered MemoryOnboard Graphics Outputs1 x DisplayPort 1.21 x HDMI 2.1(4K@60HZ)PCI Slots3rd Gen AMD Ryzen Processors2 x PCIe 4.0 x16 (x16 or dual x8)AMD B550 Chipset1 x PCIe 3.0 x16 (x4 mode)2 x PCIe 3.0 x1StorageTotal supports 2 x M.2 slots and 6 x SATA 6Gb/s ports3rd Gen AMD Ryzen Processors :1 x M.2 Socket 3, with M Key, Type 2242/2260/2280/22110 (PCIE 4.0 x4 and SATA modes) storage devices supportAMD B550 Chipset :1 x M.2 Socket 3, with M Key, Type 2242/2260/2280/22110 (PCIE 3.0 x4 and SATA modes) storage devices support6 x SATA 6Gb/s port(s),Support Raid 0, 1, 10NetworkingIntel I225-V 2.5Gb EthernetIntel Wi-Fi 6 AX200, 2x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) support 1024QAM/OFDMA/MU-MIMOBluetooth V5.1AudioROG SupremeFX 8-Channel High Definition Audio CODEC S1220A /w Dual OP AmplifiersConnectivityRear USB Port ( Total 8 )3 x USB 3.2 Gen 2 port(s)(2 x Type-A +1 x USB Type-C)4 x USB 2.0 port(s)(4 x Type-A)1 x USB 2.0 port(s)(1 x audio USB Type-C )Front USB Port ( Total 7 )2 x USB 3.2 Gen 1 port(s)4 x USB 2.0 port(s)1 x USB 3.2 Gen 2 front panel connector port(s)Internal Ports1 x CPU Fan connector(s)1 x CPU OPT Fan connector(s)3 x Chassis Fan connector(s)1 x AIO_PUMP connector1 x AAFP connector2 x Aura RGB Strip Header(s)2 x Addressable Gen 2 header(s)1 x Thunderbolt header(s)1 x 24-pin EATX Power connector(s)1 x 8-pin ATX 12V Power connector(s)1 x 4-pin ATX 12V Power connector(s)1 x System panel(s)1 x Thermal sensor connector(s)1 x Clear CMOS jumper(s)1 x Q-CodeForm FactorATX Form Factor, 12 inch x 9.6 inch ( 30.5 cm x 24.4 cm )WarrantyThree Year Manufacturer Warranty