MSI MAG B550 Tomahawk, AMD B550 Mainboard - Socket AM4

Ask a question
720 days
Weight: 1.25 kg per item
Out of stock
Stock Status: Unknown ETA
(178.50 excluding VAT)
  • ATX motherboard with AMD-B550 chipset
  • AMD CrossFire with 2 graphics cards
  • up to 128 GB DDR4 4866 MHz (OC) possible
  • MSI Mystic Light Sync
  • ready for AMD Ryzen 3000 processors

We (Custom PC Solutions LTD [Custom PC Systems]) will add your email address to a special mailing list for this product. Once the product is in stock, you’ll get an email about it automatically, and your email address will be removed from the product’s mailing list.

The data will be visible to some members of our staff. If you’d like to have your personal data removed, send an email to

If you believe that your personal data has been misused, you have the right to lodge a complaint with a supervisory authority. We’re obliged by EU General Data Protection Regulation to let you know about this right; we don’t actually intend to misuse your data.

Technical details:

  • ATX format (305 x 244 mm)
  • Chipset
    AMD B550
  • Socket:
    AM4 (for Matisse)
  • RAM:
    4x DDR4 (max. 3200 MHz, 4866 in OC)
    max. 128 GB
  • Slots:
    1x PCIe 4.0 x16 (electrical x16)
    1x PCIe 3.0 x16 (electrical x4)
    Multi-GPU configurations: 2-way AMD CrossFire
    2x PCIe 3.0 (electrical x1)
  • Internal connections:
    6x SATA 6G (RAID 0, 1, 10)
    1x M.2 (M-Key, PCIe 4.0 x4 with max. 64 Gbit / s and SATA 6G, sizes 2242 to 22110)
    1x M.2 (M-Key , PCIe 3.0 x4, sizes 2242 to 2280)
    1x USB 3.0 Type C (USB 3.2 Gen1, one header)
    2x USB 3.0 (USB 3.2 Gen1, one header)
    4x USB 2.0 (two headers)
    2x system panel connectors
    1x front Panel audio connector
    1x chassis intrusion header
    1x clear CMOS jumper
    1x TPM connector
  • Fan header:
    1x CPU fan (4-pin)
    1x CPU cooler / pump (4-pin)
    6x system fan (4-pin)
  • RGB header:
    2x 4-pin RGB header (12VGRB)
    2x 3-pin RGB header (5VDG)
  • External connections:
    1x PS / 2 mouse / keyboard
    1x USB 3.1 type C (USB 3.2 Gen 2, max. 10 Gbit / s)
    1x USB 3.1 type A (USB 3.2 Gen 2, max. 10 Gbit / s)
    2x USB 3.0 type A (USB 3.2 Gen 1, max. 5 Gbit / s)
    2x USB 2.0 (max. 480 Mbit / s)
    1x 2.5 Gigabit LAN (Realtek RTL8125B)
    1x Gigabit LAN (Realtek RTL8111H)
    1x DisplayPort
    1x HDMI
    5x 3 , 5 mm jack (Realtek ALC1200, 7.1 Sound)
    1x S / PDIF (optical)
    1x Flash BIOS button
  • Power supply:
    1x 24-pin ATX12V
    1x 8-pin ATX12V
  • Scope of delivery: 1x MSI MAG B550 Tomahawk mainboard
    2x SATA 6G cable
    MSI case sticker
    1x support DVD
    1x manual
    1x quick guide
    1x MSI product catalog
    1x postcard for product registration
    1x promotional postcard


Manufacturer Part Number:

CPU & Motherboard

  • B550
Form Factor:
  • ATX
MB Socket:
  • AM4

No posts found

Write a review

Related products