MB ASUS B550M-K

Form Factor: Micro-ATX Socket: AM4 Chipset: AMD B550 CPU Support: AMD Ryzen™ 3000 / 4000G / 5000 / 5000G Series (excluding Ryzen 3200G & 3400G) Memory Support: 2× DDR4 DIMM slots Up to 64GB DDR4 up to 4600 MHz (OC) Expansion Slots: 1× PCIe 4.0 x16 (CPU) 2× PCIe 3.0 x1 Storage: 1× M.2 slot (PCIe 4.0 x4 & SATA) 4× SATA 6Gb/s ports USB Ports: Rear I/O: 2× USB 3.2 Gen 1 4× USB 2.0 Internal Headers: USB 3.2 Gen 1 × 1 USB 2.0 × 2 Graphics Outputs: 1× HDMI 1× D-Sub (VGA) Audio: Realtek ALC887 8-Channel HD Audio LAN: Realtek Gigabit Ethernet BIOS: UEFI BIOS with EZ Flash Cooling & Fan Headers: 2× (CPU + chassis) Operating System: Windows 10 / 11 64-bit