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    MSI PRO B850M-A WIFI AM5 , Wi-FI 7, 5G LAN, SATA 6Gbps, Bluetooth 5.4, double M.2 support,Micro ATX AMD Motherboard

    OPEN BOX Product Type
    • AMD B850
    • Ryzen 7000 Series / Ryzen 8000 Series / Ryzen 9000 Series
    • 4 DIMMs, Dual Channel DDR5 – 8200+ MT/s (OC)
    • Wi-Fi 7
    • 5G Network Solution
    • Featuring premium 5G LAN to deliver better network experience.
    • EZ M.2 Shield Frozr II
    • The new tool-less design makes installing or removing your M.2
    • SSD and Shield Frozr much easier
    • EZ PCIe Clip II
    • Allows for easy removal of the graphics card by pressing the taillike lock with one finger, even in the cramped case spaces.
    • Latest DDR5 Memory
    • A huge step of DDR performance enhancement with the latest
    • DDR5 memory and MSI Memory Boost technology.
    • Lightning Gen 5
    • The latest PCIe 5.0 solution with up to 128GB/s bandwidth for
    • maximum transfer speed.
    • Extended Heatsink Design
    • MSI extended PWM heatsink and enhanced circuit design ensures
    • even high-end processors to run in full speed
    The Open Box Product Disclaimer applies to this product. Please note that this product is non-returnable and non-refundable.
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    Specs

    Learn more about the MSI PRO B850M-A WIFI

    Model
    Brand MSI
    Model PRO B850M-A WIFI
    Part Number PRO B850M-A WIFI
    Supported CPU
    CPU Socket Type AM5
    CPU Type Ryzen 7000 Series / Ryzen 8000 Series / Ryzen 9000 Series
    Chipsets
    Chipset AMD B850
    Memory
    Number of Memory Slots 4x288pin (DDR5)
    Memory Standard 4 DIMMs, Dual Channel DDR5 – 8200+ MT/s (OC)
    Channel Supported Dual Channel
    Expansion Slots
    PCI Express 5.0 x16 1 x PCI Express 5.0 x16
    PCI Express 4.0 x16 1 x PCIe 4.0 x4 slot
    PCI Express 3.0 x16 1 x PCIe 3.0 x1 slot
    Storage Devices
    Serial ATA (SATA) 4 x SATA 6Gb/s
    M.2 1 x M.2 Gen5 x4 128Gbps slot,
    1 x M.2 Gen4 x4 64Gbps slot,
    Onboard Audio
    Audio Chipset ALC897
    Audio Channels 8-Channel (7.1) HD Audio with Audio Boost
    Onboard LAN
    LAN Chipset Realtek®
    8126 5G LAN
    Wireless LAN WiFI 7
    Bluetooth Bluetooth 5.4
    Rear Panel Ports
    HDMI 1 x HDMI
    RJ45 1 x RJ45
    DisplayPort 1 x DisplayPort
    USB 3.1 3 x USB 10Gbps Type-A
    3 x USB 5Gbps Type-A
    USB Type-C 2 x USB 10Gbps Type-C
    Audio Ports 8-Channel(7.1)HD Audio with Audio Boost
    Internal I/O Connectors
    Onboard USB 4x USB 2.0
    2x USB 5Gbps Type-A
    1x USB 10Gbps type-C
    Physical Spec
    Form Factor Micro ATX
    Features
    Features Clear CMOS Button & Flash BIOS Button on back panel.
    Additional Information
    First Listed on Newegg November 02, 2025

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Return Policies

    • Return for refund within: non-refundable, this item is Final Sale
    • Return for replacement within: non-replaceable, this item is Final Sale
    • This item is covered by Newegg.ca's Final Sale Return Policy.
    • Read full return policy for details.

    Open Box Product Disclaimer

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