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MSI B550M-A PRO DDR4 AMD AM4 Micro ATX Motherboard
MSI B550M-A PRO DDR4 AMD AM4 Micro ATX Motherboard
MSI B550M-A PRO DDR4 AMD AM4 Micro ATX Motherboard
MSI B550M-A PRO DDR4 AMD AM4 Micro ATX Motherboard
MSI B550M-A PRO DDR4 AMD AM4 Micro ATX Motherboard
MSI B550M-A PRO DDR4 AMD AM4 Micro ATX Motherboard
MSI B550M-A PRO DDR4 AMD AM4 Micro ATX Motherboard
MSI B550M-A PRO DDR4 AMD AM4 Micro ATX Motherboard
MSI B550M-A PRO DDR4 AMD AM4 Micro ATX Motherboard
MSI B550M-A PRO DDR4 AMD AM4 Micro ATX Motherboard

MSI B550M-A PRO DDR4 AMD AM4 Micro ATX Motherboard

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EMI Available for orders above ৳ 5000

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Delivery Timescale: 3-5 Days

Specification

BrandMSI
Memory TypeDDR4, 2x slots
Maximum Memory64GB
Connector & Ports6x USB 2.0, 2x USB 3.2 Gen1 (internal), 4x USB 3.2 Gen1 Type-A (rear), Realtek Gigabit LAN
Expansion Slots1x PCIe x16 (Gen4/Gen3), 1x PCIe 3.0 x1
ModelB550M-A PRO DDR4 AMD AM4 Micro ATX
Graphics1x HDMI 2.1 (4096x2160 @60Hz), 1x DVI-D (1920x1200 @60Hz)
CompatibilityAMD Ryzen 5000/3000 series, Ryzen 4000 G-Series (Socket AM4)
ChipsetAMD B550
Storage1x M.2 (PCIe 4.0/3.0, Lightning Gen4 x4) + 4x SATA 6Gb/s, RAID 0/1/10 support
Others InfoMicro ATX form factor, 2oz thickened copper PCB, 7.1-channel HD audio, TPM module connector

Descriptions

MSI B550M-A PRO DDR4 AMD AM4 Micro ATX Motherboard

Building a budget-friendly AMD Ryzen desktop still means you need a dependable motherboard. The MSI B550M-A PRO solves that with support for AMD Ryzen 5000 and 3000 series desktop processors (excluding the Ryzen 5 3400G and Ryzen 3 3200G) plus Ryzen 4000 G-Series chips. Built on the AMD B550 chipset in a compact Micro ATX form factor, it delivers solid performance with a 2oz thickened copper PCB for better heat dissipation. Buy this motherboard today for a reliable and affordable AM4 build.

High Reliability Technology

A premium layout with digital power design supports more CPU cores, while the 2oz thickened copper PCB improves heat dissipation for stable, long-term performance.

MSI B550M-A PRO DDR4 AMD AM4 Micro ATX Motherboard Key Highlights

  • Supports AMD Ryzen 5000/3000 series and Ryzen 4000 G-Series processors on AM4 socket
  • 2x DDR4 slots support up to 64GB RAM at speeds up to 4600+ MHz (OC)
  • PCIe 4.0 support with Lightning Gen4 x4 M.2 slot for fast NVMe storage
  • 2oz thickened copper PCB improves heat dissipation and performance reliability
  • 7.1-channel high definition audio for studio-grade sound quality

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