• $384.54
  • Free 30-day Returns
  • Ships from Canada.
    Price alert
    Newegg PC Builder
    Shop it at NeweggBusiness.

    Meet Your Seller

    MSI PRO B450-A PRO MAX AM4 AMD B450 ATX AMD Motherboard

    (1,741)(39) Write a Review
    • B450-A PRO MAX
    • B450 GAMING PLUS MAX
    • B450 GAMING PRO CARBON AC
    • B450 TOMAHAWK MAX II
    • B450M GAMING PLUS
    • B450M MORTAR TITANIUM
    • B450M PRO-M2 V2
    • B450M PRO-VDH MAX
    • B450M PRO-VDH PLUS
    • AMD B450
    • Supports 1st, 2nd and 3rd Gen AMD Ryzen / Ryzen with Radeon Vega Graphics / 2nd Gen AMD Ryzen with Radeon Graphics / Athlon with Radeon Vega Graphics Desktop Processors for Socket AM4
    • For AMD Ryzen Gen3 (R5/R7/R9):
    • Supports DDR4 4133/ 4000/ 3866/ 3733/ 3466/ 3200/ 3066/ 3000/ 2933/ 2800/ 2667 MHz (by A-XMP OC MODE)
    • For AMD Other CPU:
    • Supports DDR4 3466/ 3200/ 3066/ 3000/ 2933/ 2800/ 2667 MHz (by A-XMP OC MODE)
    • Supports DDR4 2667/ 2400/ 2133/ 1866 MHz (by JEDEC)
    🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available
    +
    +
    Overview
    Specs
    Reviews (1,741)

    B450-A PRO MAX

    BUSINESS CLASS

    • 1 Flash BIOS Button
    • 2 USB 2.0 & PS/2
    • 3 DVI-D & VGA
    • 4 HDMI & USB 3.2 (Gen1)
    • 5 USB 3.2 (Gen2) Type-A & LAN
    • 6 Audio Jacks
    B450-A PRO MAX MOTHERBOARD
    Display Interface
    msi-vga_port
    msi-dvi-d_port
    msi-hdmi_port
    VGA Port
    DVI-D Port
    HDMI Port
    • 7 Heavy-Plated Heat Sink
      Designed for maximum cooling
    • 8 DDR4 Boost
      Optimized traces and isolated memory circuitry
    • 9 Turbo M.2
      NVMe support, delivering speeds up to 32Gb/s using PCI-Express Gen3 x4
    • 10 PCI-E Steel Armor
      Reinforced and shielded connector
    • 11 Steel Slot
      Reinforced against bending
    • 12 Audio Boost
      Reward your ears with studio grade sound quality
    max logo
    ENHANCED BIOS COMPATIBILITY & CROSS-GEN RYZEN SUPPORT
    MAX motherboards have been upgraded to support multiple Ryzen processor generations including Ryzen 3000 series processors. Get more with Click BIOS 5, designed with an easy-to-use layout and advanced system-tuning capabilities.
    screenshot of EZ-mode and advanced
    SCALABLE GRAPHICS PERFORMANCE MULTI-GPU SUPPORT
    The MSI B450-A PRO MAX supports AMD CrossFire multi GPU technology. PCI-E slot placements provide optimal airflow for graphics card cooling.
    Works best with MSI graphics cards.
    two VGA and AMD logo
    detail of the core boost
    CORE BOOST
    Core Boost is the latest advancement of MSI's motherboard CPU power delivery system. A reserved zone of premium power delivery components on an optimized circuit design results in a highly efficient power system capable of precise current output to the CPU.
    UNMATCHED MEMORY PERFORMANCE
    MSI takes memory stability and performance to the extreme. We've designed an optimized memory-circuit design for reliability and tested compatibility extensively in partnership with major memory manufacturers.
    chart of the DDR4 boost
    BEST COMPATIBILITY
    Get more out of high-performance RAM with DDR4 Boost. The memory circuit design has been optimized for short and fast transmission on a reserved section of the motherboard fully isolated from any other circuit.
    a chart of others and MSI
    EXTREME STORAGE PERFORMANCE: TURBO M.2
    Enjoy a blazing-fast system boot up and insanely quick loading of applications and data. Delivering speeds up to 32Gb/s per device using Gen3 x4.
    a chart of SATA3 and TURBO M.2
    FORTIFY YOUR SYSTEM WITH PCI-E STEEL ARMOR
    MSI PCI Express Steel Armor slots are secured to the motherboard with extra solder points and support the weight of heavy graphics cards. When every advantage counts, Steel Armor shields the point of contact from electromagnetic interference.
    two images showing different between no strenghteing and MSI steel armor
    AMPLIFY YOUR GAME WITH AUDIO BOOST
    Like a dedicated sound card, Audio Boost offers a HD audio processor, dedicated amplifier and high-quality audio capacitors, all physically isolated from the rest of the motherboard circuitry to ensure the purest audio signal to locate enemies with pin-point accuracy.
    detail of isolated Audio line and high-quality audio capacitors

    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.
    • Read full details
    • CONTACT

    Return Policies

    Manufacturer Contact Info

    LOADING...
    LOADING...