ASUS PRIME B550M-A AM4 B550/HDMI-DVI-VGA/M.2/µATX

AMD AM4 socket for 3rd Gen AMD Ryzen Processors | AMD B550 Chipset | 4x DDR4 DIMM sockets, max. 128 GB | Graphics I/O: 1x D-Sub, 1x DVI-D (Single-Link), 1x HDMI 2.1 (4K@60Hz) | Supports up to 3 Displays simultaneously | 1x PCIe 3.0/4.0* x16 (x16 mode), 2x PCIe 3.0 x1 | *) PCIe 4.0 requires AMD Ryzen CPU with non-integrated Graphics | 2x M.2 (1x 2242/2260/2280/22110 + 1x 2242/2260/2280) PCIe/NVMe or SATA mode | 4x SATA 6Gb/s ports | LAN: Realtek RTL8111H 1Gb Ethernet, 1x (RJ45) port WoL and PXE | Realtek ALC887/897 7.1 Surround Sound HD Audio CODEC | USB-I/O rear: 2x USB 3.2 Gen2 port(s), 4x USB 3.2 Gen1 port(s) | 1x PS/2, 3x Audio jack(s), option: 1x COM (serial)