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ATX motherboard dark grey with large VRM heatsinks and rear I/O shield

MSI

MSI MAG X670E TOMAHAWK WIFI AMD motherboard

SKU CH-1RK2-23PNB

Supports Ryzen 7000, 8000 and 9000 series CPUs on AM5 with four DDR5 slots up to 192 GB, PCIe 5.0 graphics and M.2, four SATA ports and 7.1 audio

  • ProcessorRyzen 7000 Series / Ryzen 8000 Series / Ryzen 9000 Series
  • ChipsetAMD X670E
  • Form factorATX
  • CPU socketAM5
  • Memory slot count4 × 288pin (DDR5)
  • Supported memoryMemory Support DDR5 7800+(OC)/ 7600(OC)/ 7400(OC)/ 7200(OC)/
  • Supports Ryzen 7000, 8000 and 9000 series processors on AM5 socket
  • Four DDR5 slots accept up to 192 GB at speeds up to 7800 MHz
  • PCIe 5.0 x16 and M.2 slots ready for latest graphics and storage
  • Extended VRM heatsink with 7 W/mK pads keeps high-end CPUs cool
  • Realtek ALC1200 codec delivers 7.1 channel audio

Socket AM5 platform for Ryzen 7000.

This ATX motherboard uses the AMD X670E chipset to support Ryzen 7000, 8000 and 9000 series processors in the AM5 socket. It provides four DDR5 memory slots with a maximum capacity of 192 GB and dual-channel operation. The board targets builders who need high core counts and fast storage for workstations or enthusiast gaming systems.

DDR5 memory speeds up to 7800 MT/s overclocked

The memory controller supports JEDEC 4800 MT/s and a long list of overclocked steps from 5000 to 7800 MT/s. AMD EXPO profiles are supported for one-click tuning. Maximum capacity is 192 GB across four 288-pin slots. Choosing a kit rated for your target speed is the single specification that determines whether the platform meets your performance goals.

Straightforward ATX install

The board follows standard ATX mounting and power connectors. A BIOS flashback button allows firmware updates without a processor installed, which is essential when pairing a 9000 series CPU with an older board revision. Clear the CMOS jumper if the system fails to post after a memory change. M.2 screws are small; use a magnetic driver to avoid dropping them.

How it compares

Measured against everything we stock in Motherboards for AMD CPUs, at today’s prices. Recalculated every night.

Price $107.99
Cheaper than about 74% of the 1,906 comparable items (median $224.49).

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Specifications

Product
Brand nameMSI
Model nameMAG X670E TOMAHAWK WIFI
Processor
ProcessorRyzen 7000 Series / Ryzen 8000 Series / Ryzen 9000 Series
CPU socketAM5
ChipsetAMD X670E
Memory
Memory slot count4 × 288pin (DDR5)
Supported memoryMemory Support DDR5 7800+(OC)/ 7600(OC)/ 7400(OC)/ 7200(OC)/ 7000(OC)/ 6800(OC)/ 6600(OC)/ 6400(OC)/ 6200(OC)/ 6000(OC)/ 5800(OC)/ 5600(OC)/ 5400(OC)/ 5200(OC)/ 5000(OC)/ 4800(JEDEC) MHz
Max. overclocking frequency:
- 1DPC 1R Max speed up to 7800+ MHz
- 1DPC 2R Max speed up to 6400+ MHz
- 2DPC 1R Max speed up to 6400+ MHz
- 2DPC 2R Max speed up to 5400+ MHz
Max supported RAM192 GB
Memory channelsDual Channel
ECC supportNon-ECC
BufferingUn-buffered
Storage
SATA ports4 x SATA 6Gb/s
SATA and RAID supportSupports RAID 0, RAID 1, and RAID 10 for SATA storage devices
Additional RAID controllerSupports RAID 0, RAID 1, and RAID 10 for M.2 NVMe storage devices
Audio & video
Audio chipRealtek ALC1200
Sound channels7.1 Channels
Connectivity
Ethernet controllerRealtek RTL8125BG
Maximum network speed2.5 Gbit/s
Wi-Fi standardAMD Wi-Fi 6E
The Wireless module is pre-installed in the M.2 (Key-E) slot
Supports MU-MIMO TX/RX
Supports 20 MHz, 40 MHz, 80 MHz,160 MHz bandwidth in 2.4 GHz/ 5 GHz or 6 GHz* bands
Supports 802.11 a/ b/ g/ n/ ac/ ax
* Wi-Fi 6E 6 GHz may depend on every country’s regulations and will be ready in Windows 11.
Bluetooth support5.3**
** Bluetooth 5.3 will be ready in Windows 10 build 21H1 and Windows 11.
Ports & slots
PCIe x1 slots1 x PCI-E x1 slot
PCI_E2 Gen PCIe 3.0 supports up to x1 (From Chipset)
Onboard USB headers4 x USB 2.0 ports
4 x USB 3.2 Gen1 Type A ports
1 x USB 3.2 Gen2 Type C ports
Power
Power connectors1 x Power Connector(ATX_PWR)
2 x Power Connector(CPU_PWR)
Size & build
Form factorATX
Width and length12.0 in × 9.6 in
Compatibility
Windows 11 supportSupported
More details
Lighting4 x EZ Debug LED

Questions about this item

What does the DDR5 7800+(OC) memory rating actually deliver once the board is built into a system?

With a Ryzen 7000, 8000 or 9000 series CPU installed, the board can run DDR5 kits at up to 7800 MHz when overclocked via AMD EXPO profiles, dropping to 4800 MHz at JEDEC defaults.

Which PCIe generation does the primary x16 slot and the top M.2 socket use, and what bandwidth ceiling does that impose?

The primary PCI_E1 slot and M.2_1 socket are wired to the CPU and run at PCIe 5.0, giving a graphics card up to x16 lanes and an NVMe drive up to x4 lanes at 5.0 speeds.

What physical space and mounting points does this ATX board need inside a case?

The board follows the standard ATX footprint with 288-pin DDR5 slots, four SATA ports, four M.2 sockets (supporting 22110, 2280 and 2260 lengths) and three full-size PCIe x16 slots plus one x1 slot.

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