MSI B550-A PRO ATX Motherboard: Professional-Grade AMD AM4 Platform with PCIe 4.0 Support
The MSI B550-A PRO motherboard delivers professional-grade performance for AMD Ryzen processors, featuring the B550 chipset and AM4 socket compatibility. This ATX form factor motherboard supports up to 128GB DDR4 memory and offers comprehensive connectivity including PCIe 4.0, dual M.2 slots, and USB 3.2 ports.
Advanced Memory Support and Expansion Capabilities
- Four DIMM slots supporting up to 128GB DDR4 memory
- Extensive memory speed support from 1866MHz to 4400MHz
- Dual PCIe x16 slots with CrossFire support
- Two PCIe x1 slots for additional expansion
Comprehensive Storage and Connectivity Solutions
- Dual M.2 slots for lightning-fast NVMe storage
- Six SATA III ports with RAID 0, 1, and 10 support
- Eight USB ports (4x USB 3.2, 4x USB 2.0)
- 7.1 channel HD audio support
- Gigabit Ethernet for reliable networking
Display and Multi-GPU Technology
- HDMI and DisplayPort outputs for APU graphics
- AMD CrossFire technology support
- CPU-dependent integrated graphics support
- ATX form factor (12" x 9.6")
- Compatible with AMD Ryzen 3, 5, 7, and 9 processors
- PRO series design for stability and longevity
- Backed by 3-year manufacturer warranty