Brand: MSI
Model: B550M PRO-VDH
Form Factor: mATX (244 mm x 244 mm)
Chipset Type: AMD B550
Chipset Manufacturer: AMD
Chipset Socket: AM4
Compatible CPUs: AMD Ryzen 5000/4000/3000 Series (Zen 3/2/1), Ryzen 5000/4000G APUs

Memory:
- 4 x DDR4 DIMM slots
- Dual Channel
- Supports DDR4-4400MHz (OC)

Storage:
- 1 x M.2 Gen4 x4 slot
- 1 x M.2 Gen3 x4 slot
- 4 x SATA 6Gb/s ports

Expansion Slots:
- 2 x PCIe 3.0 x1 slots

Front Ports: 
- 1 x USB 3.2 Gen1 Type-C + 2 x USB 3.2 Gen1 Type-A
- 4 x USB 2.0

Back Ports:
- 2 x USB 2.0
- 4 x USB 3.2 Gen1 Type-A

Network:
- Realtek RTL8111HN Gigabit Ethernet (1GbE)

Audio:
- 8-Channel (7.1) HD Audio with Audio Boost

Operating System: Windows 10 64-bit