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, Supports DDR4 1866/ 2133/ 2400/ 2667/ 2800/ 2933/ 3000/ 3066/ 3200 MHz by JEDECSupports DDR4 2667/ 2800 /2933 /3000 /3066 /3200 /3466 /3600/ 3733 /3866 /4000 /4133 /4266 /4400+ MHz by A-XMP OC MODEOnboard Graphics Outputs1 x DisplayPort1 x HDMIPCI Slots1x PCIe 4.0/ 3.0 x16 slot (PCI_E1)2x PCIe 3.0 x1 slotsStorage4x SATA 6Gb/s ports2x M.2 slots (Key M)M2_1 slot (from AMD Processor)Supports PCIe 4.0/ 3.0 x4Supports SATA 6Gb/sSupports 2242/ 2260/ 2280/ 22110 storage devicesM2_2 slot (from AMD B550 chipset)Supports PCIe 3.0x4Supports 2242/ 2260/ 2280 storage devicesNetworking1x Realtek RTL8111HN 1Gbps LAN controllerAudioRealtek ALC892 codec High Definition Audio 7.1-channelConnectivityAMD B550 Chipset3x USB 3.2 Gen 1 5Gbps ports (1 Type-C internal connector, and 2 ports are available through the internal USB 3.2 Gen 1 5Gbps connector)6x USB 2.0 ports (2 Type-A ports on the back panel, 4 ports through the internal USB 2.0 connectors)AMD Processor4x USB 3.2 Gen 1 5Gbps Type-A ports (4 Type-A ports on the back panel)Internal Ports1x 24-pin ATX main power connector1x 8-pin ATX 12V power connector1x 4-pin CPU fan connector1x 4-pin water-pump fan connector3x 4-pin system fan connectors1x Front panel audio connector2x System panel connectors1x Chassis Intrusion connector2x 4-pin RGB LED connector2x 3-pin RAINBOW LED connectors1xTPM module connector1x Clear CMOS jumperForm FactorMicro-ATX Form Factor - 9.6 in. x 9.6 in. (24.4 cm x 24.4 cm)WarrantyThree Year Manufacturer Warranty