MAG X870 Tomahawk WiFi M.2 Slots Full List 2026

Upgrade your build with MSI's MAG X870 Tomahawk WiFi M.2 slots in 2026. This AM5 motherboard boasts PCIe 5.0 support for lightning NVMe storage. Perfect for gamers and creators needing speed.

Primary M.2 Slot (M2_1)

PCIe 5.0 x4, up to 2280 size. Direct CPU lanes for 14GB/s speeds.

  • Supports Gen5 SSDs.
  • Dissipator cooler included.

Secondary M.2 Slot (M2_2)

PCIe 4.0 x4 / SATA, 22110 max. Chipset connected.

  • Bootable RAID.
  • Heatsink equipped.

Third M.2 Slot (M2_3)

PCIe 4.0 x4, 2280. Shared with SATA ports.

  • High endurance SSDs.
  • Tool-less install.

Fourth M.2 Slot (M2_4)

PCIe 3.0 x4 / SATA, expansion-focused.

  • Budget SSD support.
  • WiFi coexistence.

M.2 Configuration Tips

BIOS enables bifurcation.

  • Prioritize Gen5 in M2_1.
  • RAID 0 for speed.
  • Check QVL list.

WiFi & Storage Synergy

WiFi 7 pairs with fast caches.

  • 2.5G LAN bonus.
  • Thunderbolt header.
  • 2026 BIOS updates.

Compatibilities and Limits

4x M.2 total, 8x SATA.

  • No bifurcation on all.
  • Max 16TB per drive.

2026 Performance Benchmarks

Seq reads hit 14000MB/s.

  • Real-world tests.
  • Overclock stable.

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