AMD B550 (Ryzen AM4) ATX gaming motherboard with PCIe 4.0, dual M.2, 10 DrMOS power stages, 2.5 Gb Ethernet, HDMI, DisplayPort, SATA 6 Gbps, USB 3.2 Gen 2 Type-A and Type-C, and Aura Sync RGB lighting supportSpecification: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 Slots1 x PCIe 4.0 x16 (x16 mode)1 x PCIe 3.0 x16 (x4 mode)3 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, 10NetworkingRealtek GbE LAN chip (1000 Mbit/100 Mbit)AudioRealtek ALC1200A codec High Definition Audio 7.1-channelConnectivityRear USB Port (Total 6)2 x USB 3.2 Gen 2 port(s) (1 x Type-A +1 x USB Type-C)4 x USB 3.2 Gen 1 port(s) (4 x Type-A)2 x USB 2.0 port(s) (2 x Type-A)Front USB Port (Total 6)2 x USB 3.2 Gen 1 port(s) (2 x Type-A)4 x USB 2.0 port(s )(4 x Type-A)Internal Ports1 x CPU Fan connector(s)1 x CPU OPT Fan connector(s)3 x Chassis Fan connector(s)1 x AIO_PUMP connector2 x Aura RGB Strip Headers1 x Addressable Gen 2 header(s)1 x M.2 with E key for Wi-Fi module1 x SPI TPM header1 x 24-pin EATX Power connector(s)1 x 8-pin EATX 12V Power connectors1 x Front panel audio connector(s) (AAFP)1 x Thermal sensor connector(s)1 x Clear CMOS jumper(s)1 x System panel connector1 x COM port headerForm FactorATX Form Factor, 12 inch x 9.6 inch (30.5 cm x 24.4 cm)WarrantyThree Year Manufacturer Warranty