MSI B550M-A PRO Motherboard

High-performance Micro-ATX motherboard built for AMD Ryzen 5000, 4000 G-Series, and 3000 Series processors, delivering reliable performance for gaming, productivity, and everyday desktop builds. (MSI)

CPU Socket:
AM4

Chipset:
AMD B550

Supports Processors:

• AMD Ryzen 5000 Series

• AMD Ryzen 4000 G-Series

• AMD Ryzen 3000 Series

• Not compatible with Ryzen 5 3400G & Ryzen 3 3200G

Form Factor:
Micro-ATX

Memory Type:
DDR4

Memory Slots:
2 × DDR4 DIMM

Maximum Memory Capacity:
64GB

Memory Speed:
Up to DDR4 4600+ MT/s (OC)

Memory Architecture:
Dual Channel

Supports:

• A-XMP

• ECC UDIMM (Non-ECC Mode)

• Non-ECC Unbuffered Memory

Expansion Slots:

• 1 × PCIe 4.0 x16

• 1 × PCIe 3.0 x1

Storage:

• 1 × M.2 PCIe 4.0 x4 / SATA

• 4 × SATA III 6Gb/s

Supports RAID:

• RAID 0

• RAID 1

• RAID 10

Networking:
Realtek RTL8111H Gigabit LAN

Audio:
Realtek ALC892 / ALC897 7.1-Channel HD Audio

Video Outputs (with Ryzen processors featuring integrated graphics):

• 1 × HDMI 2.1

• 1 × DVI-D

Maximum Resolution:

• HDMI: 4096 × 2160 @ 60Hz

• DVI-D: 1920 × 1200 @ 60Hz

Rear USB Ports:

• 4 × USB 3.2 Gen1 Type-A (5Gbps)

• 2 × USB 2.0 Type-A

Internal Headers:

• 1 × USB 3.2 Gen1 Header

• 2 × USB 2.0 Headers

• 1 × CPU Fan Header

• 1 × System Fan Header

• 1 × TPM Header

• Front Panel Audio Header

• Clear CMOS Jumper

Cooling Features:

• Frozr AI Cooling

• Fan Speed Control

• Hardware Monitoring

BIOS Features:

• Click BIOS 5

• UEFI BIOS

• EZ Debug LED

Operating System:
Windows 10 64-bit

Dimensions:
236 × 200 mm

Perfect for: Budget Gaming PCs, AMD Ryzen 3000/4000G/5000 Series Processors, PCIe 4.0 Graphics Cards, Fast NVMe Storage, Office Systems, and Everyday Desktop Builds. 🚀🖥️⚡