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MOTHERBOARD · VERIFIED EXACT MOTHERBOARD

MSI
MAG B860 TOMAHAWK WIFI

MSI MAG B860 TOMAHAWK WIFI is the exact MAG B860 TOMAHAWK WIFI ATX LGA1851/B860 DDR5 motherboard. This sheet keeps its CPU platform, storage topology, networking, firmware controls and merchant state separate from similarly named siblings.

Reference: Exact component · Model + UPC MAG B860 TOMAHAWK WIFI · 824142390177 · informational sheetMPN: MAG B860 TOMAHAWK WIFISocket / chipset: LGA1851 · B860CPU support: Core Ultra Processors (Series 2)Form factor: ATXMemory: 4 × DDR5 · up to 256 GB · XMP
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MSI MAG B860 TOMAHAWK WIFI
MODEL PHOTOExact model shown
Best forIntel Core Ultra Series 2 builds that explicitly support this exact board and firmware.
Also strongBuyers who will use the documented B860 storage, networking and USB features rather than paying for unused expansion.
Main limitSocket LGA1851 is mandatory; a neighbouring board name or chipset does not make another CPU generation compatible.
Check firstDDR5 overclocking and maximum stable capacity depend on CPU, DIMM population, BIOS and the exact board QVL.
Lowest verified price$454.90Exact MPN/SKU · Newegg Canada · CADIn stock
Exact offers1Rakuten affiliate links to Newegg Canada
Last checkedCurrentOct 6, 2026, 11:02 p.m. UTC

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EXACT MOTHERBOARD SHEET

MPN-specific identity, platform, expansion and buyer guidance

Confirmed specifications

  • MPN: MAG B860 TOMAHAWK WIFI
  • Socket / chipset: LGA1851 · B860
  • CPU support: Core Ultra Processors (Series 2)
  • Form factor: ATX
  • Memory: 4 × DDR5 · up to 256 GB · XMP
  • Expansion: PCIe 5.0 x16
  • Storage: 4 × M.2 · 4 × SATA
  • Networking: 5 GbE · Wi-Fi 7
  • USB / I/O: Rear Thunderbolt 4 Type-C
  • BIOS update: Flash BIOS Button

Compatibility check

MPN: MAG B860 TOMAHAWK WIFI

Platform: LGA1851 · B860 · DDR5 · ATX

Merchant state: Targeted Canadian search

  • Socket LGA1851 is mandatory; a neighbouring board name or chipset does not make another CPU generation compatible.
  • DDR5 overclocking and maximum stable capacity depend on CPU, DIMM population, BIOS and the exact board QVL.
  • M.2 and full-length slots may share lanes; verify the exact manual before populating every storage and expansion connector.

Good choice for

  • Intel Core Ultra Series 2 builds that explicitly support this exact board and firmware.
  • Buyers who will use the documented B860 storage, networking and USB features rather than paying for unused expansion.
  • ATX cases with the exact standoff layout, front-panel connectors and expansion clearance verified before purchase.

Real limitations

  • Socket LGA1851 is mandatory; a neighbouring board name or chipset does not make another CPU generation compatible.
  • DDR5 overclocking and maximum stable capacity depend on CPU, DIMM population, BIOS and the exact board QVL.
  • M.2 and full-length slots may share lanes; verify the exact manual before populating every storage and expansion connector.

Alternatives

  • A B860 board when Z890 expansion and tuning controls are unnecessary.
  • An existing B860M exact sheet for a smaller LGA1851 case.
  • An AM5 B850 board when Ryzen platform longevity is preferred.
Product and media sources · checked August 29, 2026Exact manufacturer sheet →Exact-media evidence →Exact MSI MAG B860 TOMAHAWK WIFI motherboard photography retained with model-specific source and local asset

VERIFIED COMPONENT AND MEDIA SHEET

Exact-model identity, specifications and provenance

An exact B860 TOMAHAWK ATX board for Intel Core Ultra Series 2, with 5 GbE, Wi-Fi 7 and rear Thunderbolt 4.

Confirmed facts

  • MPN: MAG B860 TOMAHAWK WIFI
  • Socket / chipset: LGA1851 · B860
  • CPU support: Core Ultra Processors (Series 2)
  • Form factor: ATX
  • Memory: 4 × DDR5 · up to 256 GB · XMP
  • Expansion: PCIe 5.0 x16
  • Storage: 4 × M.2 · 4 × SATA
  • Networking: 5 GbE · Wi-Fi 7
  • USB / I/O: Rear Thunderbolt 4 Type-C
  • BIOS update: Flash BIOS Button

Identity check

Model + UPC MAG B860 TOMAHAWK WIFI · 824142390177

This board is LGA1851 for Core Ultra Series 2, not an LGA1700 board for 12th–14th Gen Core processors.

SHA-256 9e52fdb860854efe817a3fef3c7e4f031fba222d147bfb606815fc66becd0203

1000x800

Amazon.ca offer: no exact offer verified

Manufacturer and media-evidence sources · checked August 25, 2026Official manufacturer sheet →Official media asset →

FAQ

Questions about this exact motherboard

How do I verify the exact MAG B860 TOMAHAWK WIFI?

Match MSI, model MAG B860 TOMAHAWK WIFI, MPN MAG B860 TOMAHAWK WIFI, socket LGA1851 and chipset B860.

Which CPU is compatible?

This sheet locks the LGA1851 socket. Also verify the manufacturer CPU-support list and BIOS version before buying.

Which memory does it need?

This board uses DDR5. Stable speed depends on the CPU, BIOS, DIMM population and exact QVL.

Do all ports run at full speed together?

Not necessarily. Check the exact manual's PCIe, M.2 and SATA lane-sharing table.

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