Mainboard GIGABYTE AMD B550 SAM4 Micro-ATX Memory DDR4 Memory slots 4 1xPCI-Express 3 0 1x 1xPCI-Express 4 0 16x 2xM 2 1xHDMI 1xDisplayPort 2xAudio-In 1xAudio-Out 4xUSB 2 0 4xUSB 3 2 1xPS 2 1xRJ45 B550MK1 1

AMD B550 , micro ATX , Audio 7.1 channels , CPU AMD , Socket Socket AM4 , Series AMD Ryzen 3000 Series/AMD Ryzen 4000 Series/AMD Ryzen 5000 Series , Supported memory types DDR4-SDRAM , 4xNumber of memory slots , Memory slots type DIMM , Supported storage drive interfaces M.2,SATA , 5120 x 2880 pixels , 4xUSB 2.0 ports quantity , 4xUSB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity , 1xEthernet LAN (RJ-45) ports , 1xHDMI ports quantity