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MSI MAG X870 TOMAHAWK WIFI AM5 motherboard with Ryzen 9 9950X3D CPU installed

MSI

MSI MAG X870 TOMAHAWK WIFI AMD motherboard with Ryzen 9 9950X3D CPU

SKU CH-7FT2-HV40X

Socket AM5 motherboard paired with a 16-core Ryzen 9 9950X3D CPU, DDR5 up to 8400 MT/s, PCIe 5.0 graphics and storage, Wi-Fi 7 and 5G LAN

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

CPU +R9 9950X3D

  • 16 cores and 32 threads for heavy multitasking with Ryzen 9 9950X3D
  • 7 GHz max boost clock speeds up single-thread work on Zen 5 architecture
  • DDR5 memory up to 8400 MT/s overclocked via Memory Boost technology
  • PCIe 5.0 x16 slot plus four M.2 connectors for fastest graphics and storage
  • 5 Gbps LAN and Wi-Fi 7 320 MHz channel for low-latency networking

Combo for AM5 builds

This bundle pairs the MAG X870 TOMAHAWK WIFI motherboard with a Ryzen 9 9950X3D processor for Socket AM5 systems. The CPU delivers 16 cores and 32 threads based on Zen 5 architecture with a 5.7 GHz max boost and 64 MB L3 cache. The board provides an 80A SPS VRM, four DDR5 slots supporting up to 256 GB, and dual-channel memory architecture. It targets enthusiasts who want a high-core-count platform with modern connectivity.

Check BIOS and cooling clearance

Verify that the motherboard BIOS version supports the Ryzen 9 9950X3D out of the box or plan a USB BIOS FlashBack update. Confirm your CPU cooler mounting pattern matches AM5 and that its height clears the extended PWM heatsink. Ensure the power supply provides an 8-pin plus 4-pin EPS connector for the 80A VRM. The four 288-pin DDR5 slots accept unbuffered non-ECC modules up to 8400 MT/s when overclocked.

Sustained load on 80A VRM

The 80A SPS VRM and extended heatsink are designed to keep the 16-core processor at full speed during prolonged workloads. Dual PCIe 5.0 M.2 slots from the CPU and two additional slots from the chipset maintain bandwidth for storage arrays under continuous traffic. Realtek 5G LAN and Wi-Fi 7 with a 320 MHz channel handle persistent network streams. The USB 40G port sustains 40 Gbps transfers for external devices.

How it compares

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

Price $1,069.99
Pricier than about 90% of the 1,906 comparable items (median $224.49).

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Specifications

Product
Brand nameMSI
Model nameMAG X870 TOMAHAWK WIFI+R9 9950 × 3D
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

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Questions about this item

What is included in the box and what must be purchased separately?

The box contains the MAG X870 TOMAHAWK WIFI motherboard and the Ryzen 9 9950X3D processor. You must buy DDR5 memory modules, a CPU cooler, storage drives, a graphics card, a power supply and a case separately.

Which memory capacity and speed should I choose for the four DDR5 slots?

The board supports up to 256 GB across four slots in dual-channel mode. For best performance install a matched 2-module kit rated at 8400 MT/s or higher; the CPU officially supports DDR5-5600.

What does the 5.7 GHz max boost clock mean in daily use?

The 16-core CPU can raise up to 5.7 GHz on active cores when thermal and power headroom allows, giving faster single-thread response in games and lighter workloads.

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