AMD

Model Name B550M PRO-VDH WIFI
CPU Support Support for 3rd Gen AMD® Ryzen™
CPU Socket AMD Socket AM4
Chipset AMD® B550 Chipset
Display Interface DisplayPort, HDMI™, VGA – Requires Processor Graphics
Memory Support 4 DIMMs, Dual Channel DDR4-4400 MHz (

Model Name A520M-A PRO
CPU Support Supports AMD Ryzen™ 5000 Series, 5000 G-Series, 4000 GSeries, 3000 Series and 3000 G-Series
CPU Socket AMD Socket AM4
Chipset AMD A520 Chipset
Memory Support 2 DIMMs, Dual Channel DDR4-4600MHz (OC)