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FREE delivery with Click & Collect on orders £30 or more (product exclusions apply), and free returns. Find out more about Click & Collect


Click and Collect
Free delivery with Click & Collect on orders £30 or more.
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Exclusions apply, determined by size, weight or whether delivered direct from one of our suppliers.

Standard delivery £3.99
Delivered to your home or nominated address, usually delivered the next working day if ordered before 7pm*

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Delivered to your home or nominated address on a day of your choice

*Some promotional items can take up to 10 days


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  • Product Description
  • Product Features
  • Technical Specification
  • Customer Reviews
  • Questions and Answers


Item number QQ6VL


GAME IN STYLE Introducing the all new MPG B550 Gaming Carbon Motherboard from MSI. Express yourself with the latest addition to the MPG series of motherboards. The MPG B550 Gaming Carbon (Wi-Fi) supports 3rd Gen AMD Ryzen Processors and with the addition of PCIe 4.0 technology you can expect a lightning fast gaming experience plus with Wi-Fi 6 you have access to next generation networking which is up to 3x faster than it predecessor. Experiment on another level of personalization with a front LED strip that provides convenient in-game and real time notifications and with MSI Mystic Light gain access to 16.8 million colours and 29 different LED effects, transform your equipment to be the center of attention and top competitive leaderboards in style.
  • Depth: 305 MM
  • Height: 86 MM
  • Width: 244 MM

Product Features

  • Turbo USB
    Featuring the Turbo USB 3.2 Gen 2 10Gbps with reversible Type-C connector.
  • 2.5G network solution
    Featuring premium 2.5G LAN with LAN manager delivers better network experience.
  • Intel Wi-Fi 6
    The wireless solution supports MU-MIMO and BSS color technology, delivering speeds up to 2400Mbps.
  • DDR4 Boost
    Fully isolated DDR circuit to deliver pure data signals for better gaming and overclocking performance.
  • Lightning Gen 4 solution
    The Gen 4 PCI-E and M.2 solution with up to 64GB/s bandwidth for maximum transfer speed.
  • Core Boost Technology
    Combining 8+4 pin power connectors and premium layout design, that is ready for unleashing the maximum performance.
  • 6 layer PCB with 2oz thickened copper
    6 layer PCB with 2oz thickened copper provides higher performance and long-lasting system stability without any compromise.
  • Digital PWM
    The high-quality component digital power IC makes sure your system runs smoothly under most extreme conditions.
  • PCIe steel armor
    Protecting VGA cards against bending and EMI for better performance, stability, and strength.
  • Aluminum cover
    All-metal extended heatsink cover enlarges the surface of heat dissipation, ensuring even high-end processors to run at full speed.
  • Heatsinks with additional 7W/mK choke thermal pad
    7W/mK thermal pad provides better heat transfer to the heatsink.
  • M.2 Shield Frozr
    Strengthened built-in M.2 thermal solution. Keeps M.2 SSDs safe while preventing throttling, making them run faster.
  • Pump fan support
    Control water-cooling pump speeds for best flow and noise control.
  • Enlarged chipset heatsink
    Larger heatsink for chipset ensures better heat dissipation and cooling effects.

Technical Specification

Product DescriptionMSI MPG B550 GAMING CARBON WIFI - motherboard - ATX - Socket AM4 - AMD B550
Product TypeMotherboard - ATX
Chipset TypeAMD B550 / Nuvoton NCT6687-R
Processor Socket1 x Socket AM4
Compatible ProcessorsRyzen (supports 3rd Generation Ryzen)
Max RAM Size128 GB
RAM Supported4 DIMM slots - DDR4, non-ECC, ECC (operate in non-ECC mode), unbuffered
Storage Ports6 x SATA-600 (RAID), 2 x M.2
USB / FireWire PortsUSB-C Gen2, USB-C Gen1, USB 3.2 Gen 1, USB 3.2 Gen 2 1 x USB-C Gen 2 + 1 x USB 3.2 Gen 2 + 2 x USB 3.2 Gen 1 + 4 x USB 2.0 + (1 x USB-C Gen 1 + 2 x USB 3.2 Gen 1 + 4 x USB 2.0 via headers)
Max Allocated RAM Size2 GB
AudioHD Audio (8-channel)
LAN2.5 Gigabit Ethernet, 802.11a/b/g/n/ac/ax, Bluetooth 5.1