MSI B550M-A PRO Motherboard , AMD mATX Black

Brand: MSI
Model: B550M-A PRO
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 (Cezanne/Renoir)

Memory:

• 2 x DDR4 DIMM slots, max. 64 GB (2x32GB)
• Dual-Channel mode
• Supports 1DPC: 5100
• Supports non-ECC Unbuffered memory only

Storage:

• 1 x M.2 slot (Key M, PCIe 4 x4 / SATA III, up to 2280)
• 4 x SATA III ports (6Gb/s)

Expansion Slots:

• 1 x PCIe 4 x16 slot (steel-reinforced)
• 1 x PCIe 3 x1 slot

Network:

• Realtek RTL8111H Gigabit Ethernet (1GbE)

USB Ports (Front)

• 2 × USB 3.2 Gen 1 (Type-A)
• 4 × USB 2

USB Ports (Rear)

• 4 × USB 3.2 Gen 1 (Type-A)
• 2 × USB 2 (Type-A)

Audio:

• Realtek ALC892 Codec
• 7.1-Channel HD Audio

Operating System: Windows 10 64-bit