• MSI B550-A PRO AM4 ATX MB 4xDDR4 2xPCIE 2xM.2 HDMI DP RAID LAN TPM 6xSATAIII 2xUSB3.2 8xUSB2.0
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MSI

MSI B550-A PRO AM4 ATX MB 4xDDR4 2xPCIE 2xM.2 HDMI DP RAID LAN TPM 6xSATAIII 2xUSB3.2 8xUSB2.0

MSI B550-A PRO AM4 ATX MB 4xDDR4 2xPCIE 2xM.2 HDMI DP RAID LAN TPM 6xSATAIII 2xUSB3.2 8xUSB2.0

$262.00
$262.00
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  • Customer Satisfaction
  • 30 days change of mind return policy
  • Manufacture Warranty

Change of Mind Returns:

We want you to be happy with your purchase. That’s why we offer a 30-day change of mind return policy, allowing you to request a return for a refund or exchange within 30 days of receiving your order. Please note that return shipping costs will be deducted from the refund amount as follows: 

For small, single items under 1kg with free shipping, a $10.70 charge will be deducted.

The return postage cost will be deducted for other free shipping orders based on the item’s weight and dimensions.

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MSI B550-A PRO AM4 ATX MB 4xDDR4 2xPCIE 2xM.2 HDMI DP RAID LAN TPM 6xSATAIII 2xUSB3.2 8xUSB2.0


  • MSI B550-A PRO PRO series helps users work smarter by delivering an efficient and productive experience. Featuring stable functionality and high-quality assembly, PRO series motherboards provide not only optimized professional workflows but also less troubleshooting and longevity.
  • With more cores’ processors, thermal and power design is more important to make sure the temperature keeps lower. MSI extended PWM heatsink with 7W/mK thermal pad ensures even high-end processors to run in full speed with MSI motherboards.
  • SOCKET AM4
  • CPU (MAX SUPPORT) RYZEN 9
  • CHIPSET AMD® B550 Chipset
  • DDR4 MEMORY 1866/ 2133/ 2400/ 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3600/ 3733/ 3866/ 4000/ 4133/ 4266/ 4400 + Mhz by JEDEC and A-XMP OC MODE
  • MEMORY CHANNEL Dual
  • DIMM SLOTS 4
  • MAX MEMORY (GB) 128
  • PCI-E X16 2
  • PCI-E GEN Gen4 / Gen3
  • PCI-E X1 2
  • SATAIII 6
  • M.2 SLOT 2
  • RAID 0/1/10
  • TPM (HEADER) 1
  • LAN 1x Realtek® RTL8111H Gigabit LAN
  • USB 3.2 PORTS (FRONT) 1(Gen 1, Type C), 2(Gen 1, Type A)
  • USB 3.2 PORTS (REAR) 1(Gen 2, Type C), 1(Gen 2, Type A), 2(Gen 1, Type A)
  • USB 2.0 PORTS (FRONT) 4
  • USB 2.0 PORTS (REAR) 4
  • SERIAL PORTS(FRONT) 1
  • AUDIO PORTS (REAR) 6 HD audio connectors
  • DISPLAYPORT 1
  • HDMI 1
  • DIRECTX 12
  • FORM FACTOR ATX
  • CROSSFIRE Y
  • OPERATING SYSTEM Support for Windows® 10 64-bit