MSI PRO B550-S WIFI6E, ATX, Socket AM4, 4 DIMM, Dual Channel DDR4 up to 4800+(OC)MHz, 1x PCIe 4.0 x16, 1x PCIe 3.0 x4, 1x PCIe 3.0 x1, 2x M.2, 4x SATA3, 2x USB 3.2 Gen 2, 5x USB 3.2 Gen 1, 8x USB 2.0, 1x HDMI, 1G LAN, WIFI6E, BT 5.3, 7.1 Audio, 3Y