MSI

MSI MAG X670E Tomahawk WiFi Gaming Motherboard

4.2 (498 reviews)

PCIe 5.0, DDR5-6600+, and a 14+2+1 power stage make the X670E Tomahawk the enthusiast AM5 foundation that won't bottleneck next-gen storage or GPU bandwidth.

$134.99*$299.99Save 55%
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The MSI MAG X670E Tomahawk WiFi is an ATX motherboard built around AMD's X670E chipset, which distinguishes itself from standard X670 by providing PCIe 5.0 connectivity at both the primary GPU slot and the top M.2 slot. That matters concretely: the Lightning Gen5 M.2 slot unlocks NVMe SSDs capable of 10,000+ MB/s sequential reads — roughly double what PCIe 4.0 M.2 delivers. The 14+2+1 Duet Rail power system, fed by dual 8-pin CPU connectors, gives the board sufficient headroom for the power-hungry top-end Ryzen 9000-series chips under sustained workloads without the VRM becoming a performance ceiling. DDR5 support tops out at 6600+ MHz in OC mode, which with EXPO-compatible kits translates to meaningfully lower memory latency than DDR5-4800 stock speeds.

The Tomahawk targets builders who want a serious AM5 platform without paying flagship X670E pricing. It covers the connectivity expectations of a modern enthusiast build: 2.5Gbps LAN, Wi-Fi 6E, Bluetooth 5.3, and USB 3.2 Gen 2x2 for 20Gbps front-panel throughput. The Extended Heatsink Design and M.2 Shield Frozr thermal covers address the two most common heat accumulation points on high-end boards — VRM and NVMe SSD temperatures — without requiring active cooling on the board itself. It's a well-rounded platform for a primary Ryzen 9000-series workstation or gaming build where PCIe 5.0 storage headroom is a genuine priority rather than a speculative upgrade.

Key Features

Support AMD Ryzen 7000 Series Desktop Processors

Supports DDR5 Memory, up to 6600+(OC) MHz

Enhanced Power Design: 14+2+1 Duet Rail Power System, dual 8-pin CPU power connectors, Core Boost, Memory Boost

Lightning Fast Game experience: PCIe 5.0 slot, Lightning Gen5 M.2, USB 3.2 Gen 2x2

Premium Thermal Solution: Extended Heatsink Design and M.2 Shield Frozr are built for high performance system and non-stop works

Specifications

Processor Support
AMD Ryzen 7000 Series Desktop Processors
Memory Type
DDR5 Memory
Memory Speed (OC)
Up to 6600+(OC) MHz
Power Design
14+2+1 Duet Rail Power System
CPU Power Connectors
Dual 8-pin
PCIe Slot
PCIe 5.0
M.2 Support
Lightning Gen5 M.2
USB Connectivity
USB 3.2 Gen 2x2
Cooling
Extended Heatsink Design, M.2 Shield Frozr

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Pros & Cons

👍 Pros

  • 14+2+1 Duet Rail power delivery provides adequate headroom for overclocking Ryzen 9000-series CPUs without thermal throttling on the VRM
  • PCIe 5.0 primary slot and Lightning Gen5 M.2 support future-proofing at both GPU and storage tiers
  • Wi-Fi 6E and Bluetooth 5.3 eliminate the need for a separate wireless adapter
  • 2.5Gbps LAN handles multi-gigabit NAS and network storage transfers without a discrete NIC
  • USB 3.2 Gen 2x2 front-panel header delivers 20Gbps for fast external storage or high-bandwidth peripherals

👎 Cons

  • X670E's dual-chip design draws more power and generates more heat than X670 or B650 alternatives
  • DDR5-6600+ OC speeds require EXPO-certified memory kits to achieve rated frequencies reliably — standard DDR5 may not POST at advertised speeds without manual tuning
  • No built-in LCD or OLED display readout for POST codes — debugging boot issues requires a discrete debug card or careful POST beep interpretation
  • ATX form factor limits compatibility with smaller mATX or ITX cases
  • PCIe 5.0 M.2 Gen5 SSDs, which are required to utilize the top-tier slot, remain significantly more expensive per GB than Gen4 equivalents

Frequently Asked Questions

It supports AMD Ryzen 9000, 8000, and 7000 Series desktop processors on the AM5 socket. It does not support AM4 CPUs — the AM5 socket is physically incompatible with previous-generation Ryzen chips.
For current GPUs, PCIe 5.0 vs 4.0 bandwidth difference is negligible. The real payoff is on the M.2 side — the Lightning Gen5 M.2 slot enables NVMe SSDs with sequential reads exceeding 10,000 MB/s, which eliminates storage as a bottleneck in large file workflows and fast-loading applications.
Four DDR5 DIMM slots support up to 64GB total. The board is rated for DDR5-6600+ in overclocked mode via XMP/EXPO profiles. Note that high-frequency DDR5 kits may require EXPO-certified memory for stable operation at top speeds.
Yes — Wi-Fi 6E is built in alongside Bluetooth 5.3. Wi-Fi 6E's 6GHz band support delivers lower latency and higher throughput in congested environments compared to Wi-Fi 6 on the 5GHz band.
One 8-pin connector is sufficient for most Ryzen 9000/7000 builds. The second connector is there for extreme overclocking scenarios where sustained power draw pushes beyond what a single connector can reliably deliver.