Free Express Shipping! Gigabyte B550M K AM4 Micro-ATX Motherboard Micro-ATX Form Factor, AMD B550 Chipset, AMD AM4 Socket, 4 x Dual-Channel DDR4 DIMMs, 4 x SATA III, 2 x M.2, 1 x PCIe 4.0 x16, 1 x PCIe 3.0 x16 (x1), USB 3.2 Gen 1, USB 2.0, Gigabit LAN...