• $99.98
  • Free 30-day Returns
  • Price alert
    Add to wish list(Found on 1 wish list)

    Best Sellers

    Top Rated
    4.1 (48 total ratings)
    • $102.99
    • + Special Shipping
    Newegg PC Builder
    Shop it at NeweggBusiness.

    Meet Your Seller

    MSI MPG B550 GAMING PLUS AM4 AMD B550 ATX AMD Motherboard

    REFURBISHED Product Type
    • AMD B550
    • Supports AMD Ryzen 5000 Series / 4000 G-Series / 3000 Series processors*
    • * Not compatible with AMD Ryzen 5 3400G & Ryzen 3 3200G.
    • DDR4 4400+ / 4266 / 4133 / 4000 / 3866 / 3733 / 3600 / 3466 / 3200 / 3066 / 3000 / 2933 / 2800 / 2667 by A-XMP OC MODE
    • DDR4 3200 / 3066 / 3000 / 2933 / 2800 / 2667 / 2400 / 2133 / 1866 by JEDEC
    • 1DPC 1R max speed 4400
    • 1DPC 2R max speed 3866
    • 2DPC 1R max speed 4000
    • 2DPC 2R max speed 3600
    🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available
    +
    +
    Specs
    Reviews (37)

    Learn more about the MSI MPG B550 GAMING PLUS

    Model
    Brand MSI
    Model MPG B550 GAMING PLUS
    Supported CPU
    CPU Socket Type AM4
    CPU Type Supports AMD Ryzen 5000 Series / 4000 G-Series / 3000 Series processors*

    * Not compatible with AMD Ryzen 5 3400G & Ryzen 3 3200G.
    Chipsets
    Chipset AMD B550
    Memory
    Number of Memory Slots 4x288pin (DDR4)
    Memory Standard DDR4 4400+ / 4266 / 4133 / 4000 / 3866 / 3733 / 3600 / 3466 / 3200 / 3066 / 3000 / 2933 / 2800 / 2667 by A-XMP OC MODE
    DDR4 3200 / 3066 / 3000 / 2933 / 2800 / 2667 / 2400 / 2133 / 1866 by JEDEC

    1DPC 1R max speed 4400
    1DPC 2R max speed 3866
    2DPC 1R max speed 4000
    2DPC 2R max speed 3600
    Maximum Memory Supported 128GB
    Channel Supported Dual Channel
    ECC Supported Non-ECC
    Buffer Supported Un-buffered
    Expansion Slots
    PCI Express 4.0 x16 1 x PCI Express 4.0 x16*

    * Actual support may vary by CPU.
    PCI Express 3.0 x16 1 x PCI Express 3.0 x16*

    * When installing PCIe SSD in M.2_2, PCI_E3 slot will be unavailable.
    PCI Express x1 2 x PCIe 3.0 x1
    Storage Devices
    Serial ATA (SATA) 6 x SATA 6Gb/s
    M.2 2 x M.2 slots (Key M):

    M2_1 slot (from AMD Processor):
    Supports PCIe 4.0/3.0 x4 *
    Supports SATA 6Gb/s
    Supports 2242/2260/2280/22110 storage devices

    M2_2 slot (from AMD B550 chipset):
    Supports PCIe 3.0 x4
    Supports 2242/2260/2280 storage devices

    * The supported specification depends on installed processor.
    SATA RAID 0/1/10
    Onboard Video
    Onboard Video Chipset Supported only by CPU with integrated graphic
    Onboard Audio
    Audio Chipset Realtek ALC892/ALC897
    Audio Channels 7.1 Channels
    Onboard LAN
    LAN Chipset Realtek RTL8111H
    Max LAN Speed 1Gbps
    Rear Panel Ports
    Back I/O Ports 1 x DisplayPort
    1 x HDMI
    1 x LAN (RJ45)
    1 x Optical S/PDIF Out
    5 x Audio Jacks
    1 x PS/2 Keyboard/Mouse Combo
    1 x USB 3.2 Gen 2 Type-A
    1 x USB 3.2 Gen 2 Type-C
    2 x USB 3.2 Gen 1
    4 x USB 2.0/1.1
    1 x Flash BIOS Button
    Internal I/O Connectors
    Onboard USB 1 x USB 3.2 Gen 1 5Gbps Type-C port
    1 x USB 3.2 Gen 1 5Gbps connector (supports additional 2 USB 3.2 Gen 1 5Gbps ports)
    2 x USB 2.0 connectors (supports additional 4 USB 2.0 ports)
    Other Connectors 1 x 4-pin CPU fan connector
    1 x 4-pin water-pump fan connector
    6 x 4-pin system fan connectors
    1 x Front panel audio connector
    2 x System panel connectors
    1 x Chassis Intrusion connector
    1 x 4-pin RGB LED connector
    2 x 3-pin RAINBOW LED connectors
    1 x TPM module connector
    1 x Clear CMOS jumper
    Physical Spec
    Form Factor ATX
    LED Lighting RGB
    Dimensions (W x L) 12.0" x 9.6"
    Power Pin 1 x 24-pin ATX main power connector
    1 x 8-pin ATX 12V power connector
    Software Feature
    Windows 11 Supported
    Features
    Features Supports AMD Ryzen 5000 & 3000 Series desktop processors (not compatible with AMD Ryzen 5 3400G & Ryzen 3 3200G) and AMD Ryzen 4000 G-Series desktop processors

    Supports DDR4 Memory, up to 4400(OC) MHz

    Lightning Fast Game experience: PCIe 4.0, Lightning Gen 4 x4 M.2 with M.2 Shield Frozr, AMD Turbo USB 3.2 GEN 2

    Enhanced Power Design: Core Boost, Digital PWM IC, 2oz Thickened Copper PCB, DDR4 Boost

    Premium Thermal Solution: Extended Heatsink Design and M.2 Shield Frozr are built for high performance system and non-stop gaming experience

    Pre-installed I/O Shielding: Better EMI protection and more convenience for installation

    Flash BIOS Button with Optmized ClearCMOS Function: Simply use a USB key to flash any BIOS within seconds. Restore the BIOS to the default settings without any additional actions

    Audio Boost: Reward your ears with studio grade sound quality
    Additional Information
    Date First Available April 07, 2025

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
    • CONTACT

    Return Policies

    • Return for refund within: 30 days
    • Return for replacement within: 30 days
    • This item is covered by Permore Return Policy

    Manufacturer Contact Info

    LOADING...
    LOADING...