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ATX motherboard in black with silver heatsinks, boxed CPU beside it

MSI

MSI MAG X870 TOMAHAWK WIFI + Ryzen 7 9700X Combo AMD motherboard

SKU CH-6ZGT-966AC

AM5 motherboard and 8-core 16-thread Ryzen 7 9700X CPU bundle with 80A VRM, DDR5 up to 8400 MT/s, PCIe 5.0 x16, four M.2 slots, USB 40G, 5G LAN and Wi-Fi 7

  • CPU socketAM5
  • ChipsetAMD X870
  • Form factorATX
  • Memory slot count4 × 288pin (DDR5)
  • Max supported RAM256 GB
  • Memory channelsDual Channel

CPU +R7 9700X

  • Ready-to-build combo with Ryzen 7 9700X CPU
  • 80A SPS VRM powers 8 cores up to 5.5 GHz boost
  • DDR5 memory runs at 8400 MT/s on four 288-pin slots
  • PCIe 5.0 x16 slot plus two Gen5 M.2 sockets up to 128 GB/s
  • Wi-Fi 7 with 320 MHz channel and 5G LAN for 5.8 Gbps wireless

Combo for AM5 builds

This bundle pairs the MSI MAG X870 TOMAHAWK WIFI motherboard with an AMD Ryzen 7 9700X processor. The CPU delivers 8 cores and 16 threads based on the Zen 5 architecture with a max boost clock of 5.5 GHz. The board uses the AMD X870 chipset and supports up to 256 GB of DDR5 memory across four 288-pin slots running dual-channel. It is aimed at builders who want a ready-matched platform for gaming and heavy multitasking.

Installation highlights and common issues

The board includes an EZ PCIe Release button that lets you unlock the primary x16 slot with a single press, making graphics card swaps straightforward. Four M.2 slots are onboard, with two wired to the CPU for PCIe 5.0 x4 speeds supporting 2280 and 2260 drives, and two more from the chipset. A 40 Gbps USB4 port is built in. Builders should verify cooler clearance around the extended PWM heatsink and ensure the 80 A SPS VRM power connectors are fully seated.

Sustained-load behaviour

The extended PWM heatsink and enhanced circuit design are engineered to keep the 80 A SPS VRM stable during prolonged workloads, allowing the processor to maintain high frequencies without throttling. The 5 Gbps LAN and Wi-Fi 7 with a 320 MHz channel provide consistent network throughput for long transfers or streaming sessions. Realtek ALC4080 audio delivers 7.1 channel output for extended gaming or content creation sessions.

How it compares

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

Price $561.99
Pricier than about 68% of the 1,906 comparable items (median $224.49).

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Specifications

Product
Brand nameMSI
Model nameMAG X870 TOMAHAWK WIFI+R7 9700X
Processor
CPU socketAM5
ChipsetAMD X870
Memory
Memory slot count4 × 288pin (DDR5)
Max supported RAM256 GB
Memory channelsDual Channel
ECC supportNon-ECC
BufferingUn-buffered
Storage
SATA ports4 x SATA 6Gb/s
M.2 slotsM2_1 slot (From CPU)
- Supports up to PCIe 5.0 x4
- Supports 2280/110 storage devices
M2_2 slot (From CPU)
- Supports up to PCIe 5.0 x4
- Supports 2260/80 storage devices
M2_3 slot (From Chipset)
- Supports up to PCIe 4.0 x2
- Supports 2260/80 storage devices
M2_4 slot (From Chipset)
- Supports up to PCIe 4.0 x4
- Supports 2260/80 storage devices
* The M2_2 slot will be unavailable when using Ryzen 5 8500G processor.
** PCI_E3 slot will run at x2 speed when installing device in the M2_3 slot
SATA and RAID supportSupports RAID 0, RAID 1 and RAID 10 for M.2 NVMe storage devices
Audio & video
Audio chipRealtek ALC4080
Sound channels7.1 Channels
Connectivity
Ethernet controllerRealtek 8126-VB
Maximum network speed5 Gbit/s
Wi-Fi standardWi-Fi 802.11 be
Bluetooth support5.4
Ports & slots
PCIe 5.0 x16 slotsPCI_E1 slot (From CPU) Supports up to PCIe 5.0 x16
PCIe x4 slotsPCI_E3 slot (From Chipset X870) Supports up to PCIe 4.0 x4
PCIe x1 slotsPCI_E2 slot (From Chipset X870) Supports up to PCIe 3.0 x1
Power
Power connectors1 × 24-pin Power Connector (ATX_PWR)
2 × 8-pin Power Connector (CPU_PWR)
1 × 8-pin Power Connector (PCIE_PWR)
Size & build
Form factorATX
Width and length12.0 in × 9.6 in
More details
BIOS1x 256 Mb flash
UEFI AMI BIOS
ACPI 6.4, SMBIOS 3.7
Multi-language

Other versions of this model

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Questions about this item

How can I verify the 80A SPS VRM is delivering stable power to the Ryzen 7 9700X after assembly?

Enter the BIOS hardware monitor and confirm the CPU core voltage remains steady under load; the board's extended PWM heatsink is designed to keep the 8-core 16-thread processor running at its 5.5 GHz max boost clock without throttling.

Which components are included in the combo and what must I purchase separately to complete the build?

The box contains the MAG X870 TOMAHAWK WIFI motherboard and the Ryzen 7 9700X CPU; you still need to add DDR5 memory modules up to 256 GB total, M.2 storage drives for the four onboard slots, a graphics card for the PCIe 5.0 x16 slot, a power supply, and a chassis.

How do I decide between the four M.2 connectors when installing my storage drives?

Use the two CPU-linked slots (M2_1 supporting 2280/110 and M2_2 supporting 2260/80) for PCIe 5.0 x4 NVMe drives to get maximum throughput; the remaining chipset-connected slots operate at PCIe 4.0 speeds and are ideal for additional high-capacity drives.

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