The MSI B550M-A PRO is a Micro-ATX motherboard designed for AMD Ryzen 5000 and 3000 Series desktop processors using the AM4 socket. Featuring the AMD B550 chipset, DDR4 memory support up to 64GB, PCIe 4.0 graphics support, and high-speed M.2 NVMe storage, it provides a reliable and affordable platform for gaming PCs, office systems, and mainstream desktop builds.
Built with MSI PRO Series reliability, the motherboard features Core Boost digital power design, DDR4 Boost technology, Audio Boost, a premium 2oz copper PCB, Gigabit LAN, and essential connectivity options. With PCIe 4.0 bandwidth and support for high-speed DDR4 memory overclocking, it delivers stable performance for everyday computing and productivity workloads.
Specifications
Specifications
Details
Model
MSI B550M-A PRO
Form Factor
Micro-ATX
Chipset
AMD B550
CPU Socket
AM4
Processor Support
AMD Ryzen 5000 / 3000 Series Desktop Processors and Ryzen 4000 G-Series Processors
Memory Support
2× DDR4 DIMM, Up to 64GB
Memory Speed
DDR4 4600+ MHz (OC)
Memory Technology
Dual Channel, AMD A-XMP Support
Expansion Slots
1× PCIe 4.0 x16, 1× PCIe 3.0 x1
M.2 Slot
1× M.2 PCIe 4.0 x4 (2242/2260/2280)
SATA Ports
4× SATA 6Gb/s
Networking
Realtek RTL8111H Gigabit LAN
Wireless
None
Audio
Realtek ALC892 / ALC897 7.1-Channel High Definition Audio
We offer free delivery to Dubai, Abu Dhabi, Al Ain, Sharjah, Ajman, Ras Al Khaimah, Fujairah, Umm Al Quwain, UAE for MSI B550M-A PRO | AM4 mATX Motherboard. Delivery available to Saudi Arabia, Oman, Qatar, Kuwait, and Bahrain.