Mainboard, Asus, AMD B850, SAM5, Micro-ATX, Memory DDR5, Memory slots 4, 1xPCI-Express 4.0 16x, 1xPCI-Express 5.0 16x, 3xM.2, 1xHDMI, 2xDisplayPort, 4xUSB 2.0, 4xUSB 3.2, 1xRJ45, 3xAudio port, PRIMEB850M-A-CSM

AMD B850 | micro ATX | Audio 7.1 channels | CPU AMD | Socket Socket AM5 | Supported memory types DDR5-SDRAM | 4xNumber of memory slots | Memory slots type DIMM | Supported storage drive interfaces PCI Express 4.0,PCI Express 5.0 | 7680 x 4320 pixels | 4xUSB 2.0 ports quantity | 2xUSB 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 | 1xEthernet LAN (RJ-45) ports | 1xHDMI ports quantity

Warranty and RMA handling is provided by DELTA IT — you never have to contact the manufacturer or distributor separately.