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Asus Prime B550M-A (AMD AM4) B550 Micro-ATX Motherboard

AMD B550 (Ryzen AM4) micro ATX motherboard with dual M.2, PCIe 4.0, 1 Gb Ethernet, HDMI/D-Sub/DVI, SATA 6 Gbps, USB 3.2 Gen 2 Type-A, and Aura Sync RGB headers support.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 D-Sub 1 x DVI-D 1 x HDMI 2.1(4K@60HZ)PCI Slots1 x PCIe 4.0 x16 (x16 mode) 2 x PCIe 3.0 x1StorageTotal supports 2 x M.2 slots and 4 x SATA 6Gb/s ports 3rd 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 support AMD B550 Chipset: 1 x M.2 Socket 3, with M Key, Type 2242/2260/2280 (PCIE 3.0 x4 and SATA modes) storage devices support 4 x SATA 6Gb/s port(s) Support Raid 0, 1, 10NetworkingRealtek® GbE LAN chip (1000 Mbit/100 Mbit)AudioRealtek® ALC887 codec High Definition Audio 7.1-channelConnectivityRear USB Port (Total 6) 2 x USB 3.2 Gen 2 port(s) (2 x Type-A) 4 x USB 3.2 Gen 1 port(s) (4 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) 2 x Chassis Fan connector(s) 2 x Aura RGB Strip Headers 1 x Addressable Gen 2 header(s) 1 x SPI TPM header 1 x S/PDIF out header(s) 1 x 24-pin EATX Power connector(s) 1 x 8-pin EATX 12V Power connectors 1 x Front panel audio connector(s) (AAFP) 1 x Clear CMOS jumper(s) 1 x System panel connector 1 x COM port header 1 x Speaker connectorForm FactorMicro ATX Form Factor; 9.6 inch x 9.6 inch (24.4 cm x 24.4 cm)WarrantyThree Year Manufacturer Warranty

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