MSI PRO B550M-B Motherboard, mATX - Supports AMD Ryzen 5000/5000 G-Series, 4000 3000/3000 G-Series desktop processors, AM4 DDR4 Memory Boost (up to 4600+ MT/s OC), PCIe 4.0 x16, M.2 Gen4,

RYZEN 5000 READY, HIGH PERFORMANCE - The PRO B550M-B is a micro-ATX motherboard outfitted with the AMD B550 chipset (AM4, Ryzen 5000 ready); The VRM features MSI Core Boost technology for improved stability & performance PASSIVE & AI COOLING - A chipset heatsinks provide passive cooling; Frozr AI cooling automatically adjusts system fan settings based on CPU & GPU temperatures DDR4 MEMORY, PCIe 4.0 x16 SLOT - 2 x DDR4 DIMM slots enable extreme memory overclocking speeds (1DPC 1R, up to 4600+ MT/s OC); 1 x PCIe 4.0 x16 slot (64GB/s) with Steel Armor supports cutting-edge graphics cards DOUBLE M.2 CONNECTORS - Storage options include 1 x M.2 Gen4 x4 64Gbps slot and 1 x M.2 Gen3 x4 32Gbps slot WELL CONNECTED - Network hardware includes a Gigabit LAN controller; Rear ports include USB 5Gbps Type-A, and 7.1 HD Audio with Audio Boost