Mainboard|gigabyte|amd b550|sam4|micro-atx|memory ddr4|memory slots 4|1xpci-express 3.0 1x|1xpci-express 3.0 4x|1xpci-express 4.0 16x|2xm.2|1xdvi-d|1xhdmi|2xaudio-in|1xaudio-out|4xusb 2.0|4xusb 3.2|1xps/2|1xrj45|b550mds3h1.7

GIGABYTE B550M DS3H 1.7 
AMD B550 Ultra Durable Motherboard with Pure Digital VRM Solution, PCIe 4.0 x16 Slot, Dual PCIe 4.0/3.0 M.2 Connectors, Realtek GbE LAN, Smart Fan 5 with FAN STOP,  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
+ 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
+ High Quality Audio Capacitors and Audio Noise Guard for Ultimate Audio Quality
+ Realtek GbE LAN with Bandwidth Management
+ Rear HDMI & DVI Support
+ RGB FUSION 2.0 Supports 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