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ModelPRO B550M-PB550M PRO-VDH WIFIB550M Gaming Plus WIFI6EB550M KPRO B550M-VC WiFiPRIME B550M-A WIFI IIB550M AORUS ELITE AX
M2 SlotsM2 Slot x 2M2 Slot x 2M2 Slot x 2M2 Slot x 2M2 Slot x 1M2 Slot x 2M2 Slot x 2
BrandMSIMSIMSIGigabyteMSIASUSGigabyte
Socket TypeAM4AM4AM4AM4AM4AM4AM4
Form FactorMicro-ATXMicro-ATXMicro-ATXMicro-ATXMicro-ATXMicro-ATXMicro-ATX
ChipsetB550MB550MB550MB550MB550MB550MB550M
Memory TypeDDR4DDR4DDR4DDR4DDR4DDR4DDR4
GPU PCIePCIe 4.0PCIe 4.0PCIe 4.0PCIe 4.0PCIe 4.0PCIe 4.0PCIe 4.0
Ethernet1 Gb/s1 Gb/s1 Gb/s1 Gb/s1 Gb/s1 Gb/s1 Gb/s

About this product

  • RYZEN 5000 READY, HIGH PERFORMANCE - The PRO B550M-P is a micro-ATX motherboard outfitted with the AMD B550 chipset (AM4, Ryzen 5000 ready); The VRM features MSI Core Boost technology for improved stability & performance
  • PASSIVE & AI COOLING - A chipset heatsinks provide passive cooling; Frozr AI cooling automatically adjusts system fan settings based on CPU & GPU temperatures
  • DDR4 MEMORY, PCIe 4.0 x16 SLOT - 4 x DDR4 DIMM slots enable extreme memory overclocking speeds (1DPC 1R, up to 4400+ MT/s OC); 1 x PCIe 4.0 x16 slot (64GB/s) with Steel Armor supports cutting-edge graphics cards
  • DOUBLE M.2 CONNECTORS - Storage options include 1 x M.2 Gen4 x4 64Gbps slot and 1 x M.2 Gen3 x4 32Gbps slot
  • WELL CONNECTED - Network hardware includes a Gigabit LAN controller; Rear ports include USB 5Gbps Type-A, and 7.1 HD Audio with Audio Boost

Specifications

Brand
MSI
Model
PRO B550M-P
Form Factor
Micro-ATX
Memory Type
DDR4
Socket
AM4
Chipset
B550M
M2 Slots
M2 Slot x 2
GPU PCIe
PCIe 4.0
Max Memory
128 GB Max Memory
Brand
MSI
Ethernet
1 Gb/s
Width
10.8267716425 inches
Height
2.755905509 inches
Depth
11.2204724295 inches
Warranty
3 Years
Released
2026-06-03T00:00:01Z
Part number
PRO B550M-P
Manufacturer
MSI
UPC
824142462966
GTIN
00824142462966

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