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MSI
MSI B550-A PRO ProSeries
AM4B550ImotherboardDDR42 M.2
Pricing is still being verified
Full Specifications
Platform, memory, storage, expansion, and connectivity specs.
SocketAM4
ChipsetB550I
Form Factormotherboard
Memory TypeDDR4
Memory Slots4
Max Memory128 GB
Max Speed4800 MHz
M.2 Slots2
SATA 6 Gb/s Ports6
About This Product
The MSI B550-A PRO ProSeries is an AM4 motherboard designed for mainstream AMD Ryzen builds. It offers a solid feature set for its class, including PCIe Gen 4 support for graphics cards and NVMe SSDs, and ample connectivity with multiple USB 3.2 ports. This board is suitable for users building a mid-range gaming PC or a general-purpose workstation, providing a balanced blend of performance and value compared to entry-level B550 options.
Pros
- PCIe Gen 4 support for GPU and SSD
- Good USB 3.2 Gen2 connectivity
- Six SATA ports for storage
- Supports up to 128GB DDR4 RAM
- Dual M.2 slots
Cons
- Basic audio chipset
- 1 Gbps LAN, not 2.5 Gbps
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