MSI B550M-A Pro | AMD AM4 Socket | AMD B550 Chipset | PCIe 4.0 | M-ATX Form Factor – New

R1,614.84

Your AMD Ryzen Build Starts Here

The MSI B550M-A Pro gives South African PC builders a rock-solid foundation for any AMD Ryzen-powered system. Whether you’re assembling a competitive gaming rig or a productivity powerhouse, this M-ATX motherboard delivers the stability, speed, and compatibility you need to build with confidence — without breaking the bank.

Storage and Graphics at Full Throttle

With PCIe 4.0 support and a Lightning Gen4 x4 M.2 slot, your storage and graphics card operate at their absolute peak. Game loads happen faster, file transfers complete in a flash, and your entire workflow stays fluid — no bottlenecks, no waiting around.

Built to Handle Whatever You Throw at It

MSI’s Core Boost technology and 2oz thickened copper PCB work together to keep your system cool, stable, and reliable even under the heaviest workloads. Add DDR4 Boost for cleaner memory signals and Audio Boost for studio-grade sound, and you have a motherboard engineered to perform day after day.

92 in stock

Description
Tech Specs
Performance
CPU Socket
AMD Socket AM4
Chipset
AMD® B550 Chipset
CPU Support
AMD Ryzen™ 5000 & 3000 Series desktop processors (excluding Ryzen™ 5 3400G & Ryzen™ 3 3200G); AMD Ryzen™ 4000 G-Series desktop processors
Memory Type
DDR4 (Dual Channel, 2 DIMM Slots, Max 64GB)
Memory Speed (JEDEC)
1866 / 2133 / 2400 / 2667 / 2800 / 2933 / 3000 / 3066 / 3200 MHz
Memory Speed (A-XMP OC)
2667 / 2800 / 2933 / 3000 / 3066 / 3200 / 3466 / 3600 / 3733 / 3866 / 4000 / 4133 / 4266 / 4400 / 4600+ MHz
Operating System
Windows® 10 64-bit
DirectX
DirectX 12
Storage & Expansion
PCIe x16 Slots
1 (Gen4 / Gen3)
PCIe x1 Slots
1
M.2 Slot
1 x Lightning Gen4 x4
SATA III Ports
4
RAID Support
RAID 0, 1, 10
Connectivity
USB 3.2 Rear Ports
4 x Gen 1, Type-A
USB 3.2 Front Header
2 x Gen 1, Type-A
USB 2.0 Rear Ports
2 x Type-A
USB 2.0 Front Header
4
Serial Port Header
1
TPM Header
1
Display Outputs
1 x HDMI, 1 x DVI-D
Audio
Realtek® ALC892 / ALC897 Codec (Audio Boost)
Design
Form Factor
M-ATX
PCB
2oz Thickened Copper PCB
In the Box
Contents
MSI B550M-A Pro Motherboard x1, SATA Cables x2, Driver DVD x1, I/O Shield x1, Quick Installation Guide x1
Additional information
Brand

MSI

Colour

Black

Warranty

36 Months