MSI PRO B550M-P GEN3 AM4 DDR4 4400+MHz/OC PCIe 3.0 x16 Slot 1 x M.2 Gen3 Slot 1G LAN Micro-ATX

MSI PRO B550M-P GEN3 AM4 DDR4 4400+MHz/OC PCIe 3.0 x16 Slot 1 x M.2 Gen3 Slot 1G LAN Micro-ATX

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  • RYZEN 5000 READY, RELIABLE PERFORMANCE - The PRO B550M-P GEN3 is a compact micro-ATX (mATX) motherboard outfitted with the latest AMD B550 chipset (AM4, Ryzen 5000 ready); The VRM features MSI Core Boost technology for improved stability & performance
  • COOLING FEATURES - The VRM & chipset heatsinks provide passive cooling; System cooling settings can be adjusted both in BIOS or through MSI Center software
  • DDR4 MEMORY, PCIe 3.0 x16 SLOT - 4 x DDR4 DIMM slots feature DDR4 Boost isolated circuitry for overclocking (1DPC 1R, 4400+ MHz); A PCIe 3.0 x16 Steel Armor slot supports heavy model graphics cards
  • GEN3 M.2 CONNECTOR - Storage includes a M.2 Gen3 x4 32Gb/s slot (supports SATA 6Gb & 2242, 2260, 2280 storage devices)
  • WELL CONNECTED - Network hardware includes a Gigabit LAN controller; Rear ports include 2 x USB 3.2 Gen 1 Type-A (5Gb/s), 7.1 HD Audio with Audio Boost, HDMI 1.4 (4K/30Hz), DVI-D, and legacy VGA

Specifications Overview

  • PRO B550M-P GEN3
  • 7D95-001R
Release Date January 2022

* First availability for purchase, it may not correspond to the actual market launch date.

Socket AM4
Form factor Micro ATX
Chipset AMD B550
Supported Memory DDR4
1866Mhz 2133Mhz 2400Mhz 2666Mhz 2800Mhz 2933Mhz 3000Mhz 3200Mhz 3466Mhz 3600Mhz 3733Mhz 3866Mhz 4133Mhz 4266Mhz
* High clock speeds may require enabling the XMP profile in the motherboard BIOS
** RAM support may also depend on the CPU memory controller
ECC RAM Support
SLI Support
CrossFire Support
RAID Support
Wireless LAN
PCI-Express x16 Slots 1
PCI-Express x4 Slots 0
PCI-Express x1 Slots 2
SATA 6 Gbps Ports 4
SATA Express Ports 0
M.2 Ports 1
M.2 Devices support
  • 2242 / 2260 / 2280 - M Key
RAM Slots 4
Maximum Supported RAM 128 GB
Onboard USB 2.0 2
Onboard USB 3.2 Gen 1 1
Onboard USB 3.2 Gen 2 0
Onboard USB 3.2 Gen 2x2 0

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