Quick tech specs
- A PRO
- ATX
- AMD B550 Chipset
- USB-C Gen1
- USB 3.2 Gen 2
- onboard graphics (CPU required)
- Motherboard
- Socket AM4
- USB-C Gen2
- USB 3.2 Gen 1
- Gigabit LAN
- HD Audio (8-channel)
Know your gear
MSI B550-A motherboard helps users work smarter by delivering an efficient and productive experience. Featuring stable functionality and high-quality assembly, PRO series motherboards provide not only optimized professional workflows but also less troubleshooting and longevity.