Motherboards

MSI B550M-A PRO Motherboard, Micro-ATX - Supports AMD Ryzen 5000/3000 Series Processors, AM4 Socket, DDR4 Memory Boost 4600 OC, PCIe 4.0 x16, 1 x M.2 Slot, USB 3.2 Gen1, HDMI, Components

5,999.00

In Stock

The MSI B550M A PRO Motherboard is a practical choice for users building a reliable AMD Ryzen desktop without overspending on unnecessary extras.
Specification Details
Model MSI B550M A PRO
Chipset AMD B550
CPU Socket AM4
Form Factor Micro-ATX
Memory Support Up to 64GB DDR4
Memory Slots 2 DIMM Slots
PCIe Slot 1 x PCIe 4.0 x16
Storage 1 x M.2, 4 x SATA 6Gb/s
About the item:
  • Supports AMD Ryzen 3000, 4000 G-Series, and 5000 Series processors on the AM4 platform.
  • PCIe 4.0 x16 slot and Gen4 M.2 support deliver faster graphics and storage performance.
  • DDR4 memory support up to 4600+ MHz (OC) for improved multitasking and gaming responsiveness.
  • Durable 2oz copper PCB design helps improve heat dissipation and long-term stability.
  • Compact Micro-ATX form factor fits easily into smaller PC cabinets while retaining essential connectivity.

Description

3About MSI B550M A PRO Motherboard

Designed around the AMD B550 chipset, this micro-ATX motherboard supports Ryzen 3000, 4000 G-Series, and 5000 series processors while offering PCIe 4.0 support for faster graphics cards and SSDs. Its clean layout, stable power delivery, and essential connectivity make it suitable for gaming, office productivity, and everyday multitasking builds with dependable long-term performance.
Specification Details
Product Name MSI B550M A PRO Motherboard
Chipset AMD B550 Chipset
CPU Support AMD Ryzen 3000 Series, Ryzen 4000 G-Series, Ryzen 5000 Series
CPU Socket AMD AM4
Form Factor Micro-ATX
Memory Type DDR4
Maximum Memory Capacity 64GB
Memory Architecture Dual Channel
Memory Speed Support Up to 4600+ MHz (OC)
DIMM Slots 2 x DDR4 Slots
PCIe x16 Slot 1 x PCIe 4.0/3.0 x16
PCIe x1 Slot 1 x PCIe 3.0 x1
M.2 Slots 1 x M.2 Gen4 x4
SATA Ports 4 x SATA 6Gb/s
RAID Support RAID 0, 1, 10
HDMI Port 1 x HDMI 2.1
DVI-D Port 1 x DVI-D
LAN Controller Realtek RTL8111H Gigabit LAN
Audio Codec Realtek ALC892/ALC897

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