MSI B550M-A PRO for distributors! This motherboard supports a wide range of AMD Ryzen™ processors, delivering lightning-fast speeds with PCIe 4.0 and Lightning Gen4 M.2. Experience enhanced performance and stability with Core Boost and DDR4 Boost technologies. Enjoy studio-grade sound quality and streamline your experience with Dragon Center software.

SKU: PA240250 Category: Tags: , , ,


Specification Details
Processor Socket AMD Socket AM4
Chipset AMD B550 Chipset
Form Factor MATX
Expansion Slots Dual
PCIe x16 2
Maximum Memory 64 GB
SATA III Ports 4
M.2 Slots 1
PCIe 4.0/3.0 1
SATA RAID Support 0/1/10
USB 3.2 Gen 1 Ports 2 (Type A)
USB 2.0 Ports 4 (Type A)
Ethernet Ports 1
Audio Codec Realtek ALC892/ALC897
HDMI Ports 1
DisplayPort 1
Maximum Display Support 4
BIOS Flash Button No
Supported OS Windows 10 64-bit

Additional information



Chipset Brand

Intel Platform


AMD B550

Product Segment

PRO Series