MSI B550M-A PRO (911-7C96-006)

Home Motherboard MSI B550M-A PRO

Product Specification

General
Brand : MSI
Model : B550M-A PRO
Socket Type : AM4
Chipset : AMD B550
Form Factor : Micro ATX
Memory Support
Memory Type : DDR4
RAM Quantity : 2 (Dual Channel)
Max Memory Support : 64 GB
Memory Pin : 288-Pin
Storage Expansion
SATA : 4 x SATA 6 Gb/s
M.2 : 2242/2260/2280 M-key
RAID Support : Yes
I/O Slots
USB : 1 x USB 3.2 Gen 1
PCIe Slots : 1 x PCIe x16, 1 x PCIe x1
Ethernet : 1 x 1 Gb/s
Wireless
Wireless Networking :

MSI B550M-A PRO ProSeries with 3rd Gen AMD Ryzen, AM4, DDR4 Motherboard

  (54 Total Review)

Product Features

  • Support 3rd Gen AMD Ryzen Desktop Processors and AMD Ryzen 4000 G-Series Desktop Processors
  • Supports DDR4 Memory, up to 4600(OC) MHz
  • Lightning Fast Experience: PCIe 4.0, Lightning Gen4 x4 M.2
  • Core Boost: With premium layout and digital power design to support more cores and provide better performance
  • 2oz Thickened Copper PCB: An enhanced PCB design improves heat dissipation and performance reliability
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Out of Stock · Last Checked At: Oct 30, 2026
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Product Specification

General
Brand : MSI
Model : B550M-A PRO
Socket Type : AM4
Chipset : AMD B550
Form Factor : Micro ATX
Memory Support
Memory Type : DDR4
RAM Quantity : 2 (Dual Channel)
Max Memory Support : 64 GB
Memory Pin : 288-Pin
Storage Expansion
SATA : 4 x SATA 6 Gb/s
M.2 : 2242/2260/2280 M-key
RAID Support : Yes
I/O Slots
USB : 1 x USB 3.2 Gen 1
PCIe Slots : 1 x PCIe x16, 1 x PCIe x1
Ethernet : 1 x 1 Gb/s
Wireless
Wireless Networking :