Mainboard|gigabyte|amd b550|sam4|micro-atx|memory ddr4|memory slots 4|1xpci-express 3.0 1x|1xpci-express 4.0 16x|2xm.2|1xhdmi|1xdisplayport|2xaudio-in|1xaudio-out|4xusb 2.0|4xusb 3.2|1xps/2|1xrj45|b550mk1.1

AMD B550 Ultra Durable Motherboard with Digital VRM Solution, PCIe 4.0 x16 Slot, Dual PCIe 4.0/3.0 M.2 Connectors, GbE LAN, Smart Fan 5 with FAN STOP

Supports AMD Ryzen™ 5000 Series/ Ryzen™ 5000 G-Series/ Ryzen™ 4000 G-Series and Ryzen™ 3000 Series Processors

Dual Channel ECC/ Non-ECC Unbuffered DDR4, 4 DIMMs

Ultra Durable™ PCIe 4.0 Ready x16 Slot

Dual Ultra-Fast NVMe PCIe 4.0/3.0 M.2 Connectors

High Quality Audio Capacitors and Audio Noise Guard for Ultimate Audio Quality

GbE LAN with Bandwidth Management

Rear DisplayPort and HDMI for Multi-display Support

Smart Fan 5 Features Multiple Temperature Sensors, Hybrid Fan Headers with FAN STOP

Anti-Sulfur Resistors Design