









🚀 Power Your Ambition with MSI B550-A PRO – Where Speed Meets Stability
The MSI B550-A PRO ProSeries motherboard is a high-performance ATX board designed for AMD AM4 Ryzen processors. It supports up to 128GB of DDR4 memory at speeds up to 4400 MHz, features PCIe 4.0 for next-level data transfer, and includes advanced thermal solutions for reliable cooling. With USB 3.2 Gen 2, M.2 Shield Frozr, and studio-grade audio, it’s engineered to deliver a seamless, powerful computing experience for professionals and gamers alike.








| Brand | MSI |
| Product Dimensions | 30.48 x 24.38 x 3.81 cm; 1.5 kg |
| Item model number | B550-A PRO |
| Manufacturer | MSI |
| Series | B550-A PRO ProSeries |
| Form Factor | atx |
| Processor Type | Ryzen 3 |
| Processor Socket | Socket AM4 |
| Processor Count | 1 |
| Memory Technology | DDR4 |
| Computer Memory Type | DDR4 SDRAM |
| Maximum Memory Supported | 128 GB |
| Graphics Card Interface | PCI Express |
| Number of USB 2.0 Ports | 2 |
| Number of Ethernet Ports | 1 |
| Voltage | 1 Volts |
| Are Batteries Included | No |
| Item Weight | 1.5 Kilograms |
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