MSI MAG X870E TOMAHAWK MAX WIFI DDR5 AM5 ATX Motherboard Black
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MSI MAG X870E TOMAHAWK MAX WIFI — Dual USB4 40Gbps, 5G LAN & Wi-Fi 7 on AM5
A premier flagship AMD X870E ATX motherboard built for maximum power on Ryzen 9000, 8000, and 7000 Series desktop processors. Features an intense 14+2+1 Duet Rail Power System (80A SPS), dual USB4 40Gbps Type-C ports, PCIe 5.0 x16 slot with EZ PCIe Release, four M.2 sockets (Gen5 + Gen4), Wi-Fi 7, and Realtek 5G LAN.

Board Map
Every connector, located before you unbox
AMD Socket AM5 (LGA 1718) — Centre
Supports AMD Ryzen 9000, 8000, and 7000 Series processors with long-term platform support and precision boost overclocking.
14+2+1 Duet Rail VRM (80A SPS) — Top & Left
Heavy extended heatsinks with 7W/mK MOSFET thermal pads keep 80A smart power stages cool under high-load continuous compute.
4 × DDR5 DIMM Slots with Memory Boost — Right
Dual-channel DDR5 supporting up to 256 GB and extreme overclocking speeds up to 8400+ MT/s (O.C.) with AMD EXPO.
PCIe 5.0 x16 Slot with EZ PCIe Release — Centre
Reinforced PCIe 5.0 graphics card slot with mechanical EZ PCIe Release push-button for effortless GPU removal.
4 × M.2 NVMe Sockets with Shield Frozr II — Across PCB
Dual PCIe 5.0 x4 M.2 slots plus dual PCIe 4.0 x4 slots, all equipped with tool-less EZ M.2 Shield Frozr II heatsinks.
4 × SATA 6Gb/s Ports — Lower Right
Right-angled storage connections supporting RAID 0, 1, and 10 arrays.
Power Delivery & Thermals
What feeds the socket, and what keeps it steady
14+2+1 Duet Rail 80A SPS Power
Premium 80A Smart Power Stages paired with dual 8-pin connectors feed unrelenting, clean current to Ryzen 9 9950X flagships.
Extended Heatsink with Heatpipe
Heavy aluminum heatsink array connected via heatpipe rapidly disperses heat away from the VRM components.
EZ PCIe Release Button
Mechanical push button placed conveniently on the board allows one-click release of even the thickest RTX 40/50 series GPUs.
Dual USB4 40Gbps Type-C
Two rear USB4 ports deliver up to 40 Gbps data bandwidth and DisplayPort 1.4 video output.
Lane Map
Interface speed rating & capability relative to modern motherboard standardsRear I/O Bay
Exactly what appears on the back of your case
Will It Fit Your Build?
Check these before you add to cartProcessor
Supports AMD Ryzen 9000, 8000, and 7000 Series desktop processors on socket AM5.
Memory
DDR5 only — 4 DIMM slots supporting up to 256 GB and speeds up to 8400+ MT/s with AMD EXPO.
Graphics & Storage
PCIe 5.0 x16 slot with EZ PCIe Release and dual PCIe 5.0 M.2 sockets.
High-Speed I/O
Dual USB4 40Gbps Type-C ports supporting high-speed docks, external SSDs, and displays.
Networking
Next-gen Wi-Fi 7 with EZ Antenna and 5G LAN wired Ethernet.
Case
Standard ATX form factor (30.5 cm x 24.4 cm) — fits standard Mid-Tower and Full-Tower cases.
Full Specification Sheet
MSI MAG X870E TOMAHAWK MAX WIFI| CPU Socket | AMD Socket AM5 (LGA 1718) |
| CPU Support | AMD Ryzen 9000 / 8000 / 7000 Series Desktop Processors |
| Chipset | AMD X870E Chipset |
| Form Factor | ATX (30.48 cm x 24.38 cm) |
| Power Design | 14+2+1 Duet Rail Power System (80A SPS) with extended heatsinks |
| Memory Slots | 4 × DDR5 DIMM, dual channel |
| Max Memory | 256 GB (up to DDR5-8400+ MT/s OC with AMD EXPO) |
| Primary Graphics Slot | 1 × PCIe 5.0 x16 (Steel Armor, EZ PCIe Release) |
| Secondary PCIe Slots | 1 × PCIe 4.0 x16 (x4 mode), 1 × PCIe 3.0 x1 |
| M.2 Storage Sockets | 4 × M.2 (2x PCIe 5.0 x4 + 2x PCIe 4.0 x4 with Shield Frozr II) |
| SATA Ports | 4 × SATA 6 Gb/s |
| USB4 Connectivity | 2 × USB4 40Gbps Type-C with DisplayPort output |
| Wireless Networking | Wi-Fi 7 (802.11be, 320MHz) + Bluetooth 5.4 |
| Ethernet LAN | Realtek 5 Gbps Gaming LAN |
| Audio | Realtek ALC4080 7.1-Channel USB High Performance Audio with S/PDIF |
