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    MSI B250M MORTAR ARCTIC LGA 1151 Intel B250 USB 3.1 Micro ATX Intel Motherboard

    • Intel B250
    • Celeron / Core i3 / Core i5 / Core i7 / Intel Core 6th Gen (LGA 1151) / Intel Core 7th Gen (LGA 1151) / Pentium
    • 7th Gen processors support DDR4 2400/ 2133
    • 6th Gen processors support DDR4 2133
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    Specs
    Reviews (113)

    Learn more about the MSI B250M MORTAR ARCTIC

    Model
    Brand MSI
    Model B250M MORTAR ARCTIC
    Supported CPU
    CPU Socket Type LGA 1151
    CPU Type Celeron / Core i3 / Core i5 / Core i7 / Intel Core 6th Gen (LGA 1151) / Intel Core 7th Gen (LGA 1151) / Pentium
    Supported CPU Technologies * Not Compatible with Intel 8th Gen CPUs
    Chipsets
    Chipset Intel B250
    Onboard Video
    Onboard Video Chipset Supported only by CPU with integrated graphic
    Memory
    Number of Memory Slots 4x288pin (DDR4)
    Memory Standard 7th Gen processors support DDR4 2400/ 2133
    6th Gen processors support DDR4 2133
    Maximum Memory Supported 64GB
    Channel Supported Dual Channel
    Expansion Slots
    PCI Express 3.0 x16 2 x PCIe 3.0 x16 slots (support x16/x4 mode)
    PCI Express x1 2 x PCIe 3.0 x1 slots
    Storage Devices
    Serial ATA (SATA) 6 x SATA 6Gb/s ports*
    * The SATA1 port will be unavailable when an M.2 SATA SSD module has been installed in the M.2 slot.
    M.2 1 x M.2 slot (Key M)
    - Support up to PCIe 3.0 x4 and SATA 6Gb/s
    - Supports 2242/ 2260 /2280/ 22110 storage devices
    - Support PCIe 3.0 x4 NVMe U.2 SSD with Turbo U.2 Host Card**
    - Intel Optane Memory Ready
    ** The Turbo U.2 Host Card is not included, please purchase separately.
    Onboard Audio
    Audio Chipset Realtek ALC892
    Audio Channels 7.1 Channels
    Onboard LAN
    LAN Chipset Intel I219-V
    Max LAN Speed 1Gbps
    Rear Panel Ports
    PS/2 1 x PS/2 keyboard/mouse port
    Video Ports 1 x DVI-D port
    RJ45 1 x RJ45
    DisplayPort 1 x DisplayPort
    USB 3.1 3 x USB 3.1 Gen1 Type-A ports
    1 x USB 3.1 Gen1 Type-C port
    USB 1.1/2.0 2 x USB 2.0
    Audio Ports 6 x OFC audio jacks
    Internal I/O Connectors
    Onboard USB 1 x USB 3.1 Gen1 connector (supports additional 2 USB 3.1 Gen1 ports)
    2 x USB 2.0 connectors (supports additional 4 USB 2.0 ports)
    Other Connectors 1 x 24-pin ATX main power connector
    1 x 8-pin ATX 12V power connector
    1 x 4-pin CPU fan connector
    3 x 4-pin system fan connectors
    1 x Front panel audio connector
    2 x Front panel connectors
    1 x Serial port connector
    1 x RGB LED connector
    1 x TPM module connector
    1 x TBT connector
    1 x Chassis Intrusion connector
    1 x Clear CMOS jumper
    Physical Spec
    Form Factor Micro ATX
    Dimensions (W x L) 9.6" x 9.6"
    Features
    Features Supports 7th / 6th Gen Intel Core / Pentium / Celeron processors for LGA 1151 socket

    Supports DDR4-2400 Memory (Max.)

    DDR4 Boost with Steel Armor: Give your DDR4 memory a performance boost

    VR Ready: Best virtual reality game experience without latency

    GAMING LEDs: Ambient LED lights for an awesome look & feel

    Lightning Fast Game experience: Turbo M.2 with Steel Armor, Intel Optane Memory Ready

    Audio Boost: Reward your ears with studio grade sound quality for the most immersive gaming experience

    GAMING LAN with LAN Protect, powered by Intel: The best online gaming experience with lowest latency and bandwidth management

    Military Class 5, Guard-Pro: Latest evolution in high quality components for best protection and efficiency

    MULTI-GPU: With Steel Armor PCI-E slots. Supports AMD Crossfire

    Mystic Light Sync: Synchronize other RGB solutions with your gaming rig and control all LEDs in one click

    In-Game Weapons: GAMING Hotkey, X-Boost, Xsplit Gamecaster

    EZ Debug LED: Easiest way to troubleshoot

    Click BIOS 5: Award-winning BIOS with high resolution scalable font, favorites and search function

    GAMING CERTIFIED: 24-hour on- and offline game and motherboard testing by eSports players
    Additional Information
    First Listed on Newegg June 17, 2026

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