Mainboard MSI AMD B850 SAM5 ATX Memory DDR5 Memory slots 4 4xPCI-Express 16x 3xM.2 1xHDMI 1xAudio-In 1xAudio-Out 4xUSB 2.0 2xUSB 3.2 2xUSB-C 1xOptical S/PDIF 1xRJ45 PROB850-PWIFI

AMD B850 ATX Audio 7.1 channels CPU AMD Socket Socket AM5 Series AMD Ryzen 7000 Series/AMD Ryzen 8000 Series/AMD Ryzen 9000 Series Supported memory types DDR5-SDRAM 4xNumber of memory slots Memory slots type DIMM Supported storage drive interfaces M.2,Micro SATA III 4xUSB 2.0 ports quantity 1xUSB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 2xUSB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity 3xUSB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity 1xEthernet LAN (RJ-45) ports 1xHDMI ports quantity Wi-Fi Yes Bluetooth Yes