ASUS PRIME B550M-K ARGB AM4 Micro ATX Motherboard (90MB1GC0-M0EAY0) - AMD Socket AM4: Supports AMD Ryzen 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors, Memory: 2 x DDR4 DIMM Sockets (up to 64GB), Rear IO Ports: 4 x USB 3.2 Gen 1 (5G) Type-A, 2 x USB 2.0 Type-A, 1 x DisplayPort, 1 x HDMI, 1 x Realtek 1Gb Ethernet, 3 x Audio Jacks, 1 x PS/2 Keyboard/Mouse Combo, BIOS: 1 x 128 Mbit Flash, Form Factor: micro-ATX (24.4cm x 22.1cm)