GIGABYTE AM4 B550M AMD PC Gaming Motherboard Gigabyte B550M DS3H (Socket AM4/B550/DDR4/S-ATA 600/Micro ATX) Dongle Required: N Supports 3rd Gen AMD Ryzen Processors. Dual Channel ECC/ Non-ECC Unbuffered DDR4, 4 DIMMs. 5+3 Phases Pure Digital VRM Solution with Low RDS (on) MOSFETs Ultra-Durable PCIe 4.0 Ready x16 Slot, Dual Ultra-Fast NVMe PCIe 4.0/3.0 M.2 Connectors. Q-Flash Plus Update BIOS without Installing the CPU, Memory and Graphics Card. High Quality Audio Capacitors and Audio Noise Guard for Ultimate Audio Quality. GIGABYTE Exclusive 8118 Gaming GbE LAN with Bandwidth Management. Rear HDMI and DVI Support. RGB FUSION 2.0 Supports Addressable LED and RGB LED Strips. Smart Fan 5 Features Multiple Temperature Sensors, Hybrid Fan Headers with FAN STOP. Storage: 128 Gb Height: 244 MM Width: 244 MM Wifi Enabled: N