Mainboard|gigabyte|amd b550|sam4|atx|memory ddr4|memory slots 4|3xpci-express 3.0 1x|1xpci-express 3.0 2x|1xpci-express 4.0 16x|2xm.2|1xdvi-d|1xhdmi|2xaudio-in|1xaudio-out|2xusb 2.0|4xusb 3.2|1xps/2|1xrj45|b550gamingxv21.3

AMD B550 Gaming Motherboard with 10+3 Phases Digital Twin Power Design, Enlarged Surface Heatsinks, PCIe 4.0 x16 Slot, Dual PCIe 4.0/3.0 x4 M.2, Realtek GbE LAN with Bandwidth Management, Front USB Type-C™, RGB FUSION 2.0, Q-Flash Plus

• 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
• 10+3 Phases Digital Twin Power Design with Low RDS(on) MOSFETs
• Ultra Durable™ PCIe 4.0 Ready x16 Slot
• Dual Ultra-Fast NVMe PCIe 4.0/3.0 x4 M.2 Connectors
• Realtek GbE LAN with Bandwidth Management
• Front USB 3.2 Gen1 Type-C™ and HDMI & DVI-D for Multiple Display
• High Quality Audio Capacitors and Audio Noise Guard for Ultimate Audio Quality
• RGB FUSION 2.0 support Addressable LED & RGB LED Strips
• Smart Fan 5 Features Multiple Temperature Sensors , Hybrid Fan Headers with FAN STOP
• Q-Flash Plus Update BIOS without Installing the CPU, Memory and Graphics Card
• Anti-Sulfur Resistors Design