Online Only
      Available on 6 Months Interest Free
      No Interest. No Deposit. Monthly Payments.

      Harvey Norman Customer Direct

      • Delivered by a trusted supplier
      • Leaves warehouse in 2-3 business days
      • Delivery can take up to 10 business days depending on location


      The Customer Direct range is not available in store.


      Learn how delivery works

      Use the MSI MAG B550M Mortar WiFi Motherboard to accommodate compatible, multi-core AMD Ryzen processors and utilise fast DDR4 RAM for your next gaming setup or workstation.

      Key Features
      • Gen 4 PCI-E and M.2 technologies enable fast data transfer speeds and ample bandwidth
      • Built-in 2.5G LAN and WiFi 6 provide wired and wireless network connectivity with impressive data rates
      • Flash BIOS button allows you to use a USB key to flash any BIOS without the need for an existing CPU, graphics card, or RAM
      • Comes with an extended PWM heatsink and an optimised circuit design for ideal cooling when running high-end processors at full speed
      • Enhanced heat dissipation and reliability, thanks to its 2oz thickened copper PCB
      Note: We recommend the installation of internal PC components be handled by a qualified technician. Additional components (case, CPU, RAM, etc.) required and sold separately.


      Barcode (GTIN) 4719072728649
      Product Type Motherboards
      Brand MSI
      Model MSI MAG B550M MORTAR
      Processor Brand AMD
      CPU Support AMD RYZEN Series Processors
      CPU Socket AM4
      Chipset AMD B550 Chipset
      Memory Support 4 DIMMS, Dual Channel DDR4 up to 4400
      Expansion Slots 2x PCI-E 3.0 x 1 Slot
      Storage Connectivity 6x SATA 6Gbps ports, 2x Turbo M.2 slots
      Audio 8Ch (7.1) HD Audio with Audio Boost
      Manufacturers Express Warranty (months) 36

      If you feel your product has failed a Consumer Guarantee (as defined by Australian Consumer Law) then you can:

      • Return it to your local Harvey Norman store to initiate an inspection / service call.
      • If it is a downloadable product (software or e-Gift Card) please Contact Us at Harvey Norman Online.
      • For flooring products: Returns are accepted for change of mind or oversupply quantities in the follow circumstances. (Excludes floor, wall and feature tiles)
        • in full pack quantity only
        • in original packaging
        • undamaged/unopened
      • Please Note: Customer Direct products cannot be returned at Harvey Norman franchised stores. For all Customer Direct purchases, please Contact Us at Harvey Norman Online.
      Expert Reviews
      Customer Reviews


      Either complete the details below or chat to a staff member online.

      All fields are required

      Loading stores...please wait

      I have an enquiry about this product:

      MSI MAG B550M Mortar WiFi Motherboard
      MBMS-B550M-MORW 4719072728649

      © 2022 Harvey Norman Online   |   Harvey Norman Online is operated by the eComm Store Pty Ltd, an independent franchisee. Harvey Norman Stores are operated by independent franchisees.

      Subject to the terms and conditions goods and services described in this website are available from Harvey Norman online only.

      Interest Free Latitude Pay Zip Pay Apple Pay MasterCard Visa American Express Paypal Gift Card SRC