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Main image of MSI MAG MAG X870E TOMAHAWK WIFI Motherboard & AMD Ryzen 7 9800X3D CPU Combo, AM5 AMD X870E SATA 6Gb/s M.2 DDR5 Wi-Fi 7 5G LAN ATX Motherboards

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MSI MAG MAG X870E TOMAHAWK WIFI Motherboard & AMD Ryzen 7 9800X3D CPU Combo, AM5 AMD X870E SATA 6Gb/s M.2 DDR5 Wi-Fi 7 5G LAN ATX Motherboards

Item #: 9SIVU3WM5T9114
Mfr. Part #: MAG X870E TOMAHAWK WIFI+R7 9800X3D
UNSPSC: 43201513

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CPU: +Ryzen 7 9800X3D

+Ryzen 5 9600X
+Ryzen 7 9700X
+Ryzen 7 9800X3D
+Ryzen 9 9900X
+Ryzen 9 9900X3D
+Ryzen 9 9950X
+Ryzen 9 9950X3D

Motherboard & CPU Combo
Motherboard:AMD X870E
Supports AMD Ryzen 9000/ 8000/ 7000 Series Desktop Processors Socket AM5
4x DDR5 UDIMM, Maximum Memory Capacity 256GB Memory Support DDR5 8400 - 5600 (OC) MT/s / 5600 - 4800 (JEDEC) MT/s
Lightning USB 40G: Featuring a built-in USB 4 port, it offers a lightning-fast 40Gbps transmission speed.
EZ PCIe Release: A simple press of a button to effortlessly lock or unlock the PCIe slot, simplifying the installation and removal of the graphics card.
EZ M.2 Shield Frozr II: The new tool-less design makes installing or removing your M.2 SSD and Shield Frozr much easier
Lightning Gen 5: The latest PCIe 5.0 solution with up to 128GB/s bandwidth for
maximum transfer speed.
5G Network Solution: Featuring premium 5G LAN to deliver better network experience.
Wi-Fi 7: The latest wireless solution with a new 320MHz channel, achieving a maximum transmission speed of 5.8Gbps, which is 2.4 times faster than Wi-Fi 6/6E.
Audio Boost 5: Isolated audio with a high quality audio
AMD Ryzen 7 9800X3D CPU
CES 2025 Innovation Award Honoree: Recognized in the Computer Hardware & Components category for exceptional design and engineering
Harness the ultimate gaming edge with AMD Ryzen 7 9800X3D, Unlock faster gaming with 2nd-gen AMD 3D V-Cache tech for low latency
8 Cores and 16 processing threads, based on AMD "Zen 5" architecture
5.2 GHz Max Boost, unlocked for overclocking, 96MB L3 Cache, 8MB L2 Cache, DDR5-5600 support
For the state-of-the-art Socket AM5

Overview

Specs

Reviews

Motherboard & CPU Combo

Motherboard:AMD X870E

Supports AMD Ryzen 9000/ 8000/ 7000 Series Desktop Processors Socket AM5

4x DDR5 UDIMM, Maximum Memory Capacity 256GB Memory Support DDR5 8400 - 5600 (OC) MT/s / 5600 - 4800 (JEDEC) MT/s

Lightning USB 40G: Featuring a built-in USB 4 port, it offers a lightning-fast 40Gbps transmission speed.

EZ PCIe Release: A simple press of a button to effortlessly lock or unlock the PCIe slot, simplifying the installation and removal of the graphics card.

EZ M.2 Shield Frozr II: The new tool-less design makes installing or removing your M.2 SSD and Shield Frozr much easier

Lightning Gen 5: The latest PCIe 5.0 solution with up to 128GB/s bandwidth for

maximum transfer speed.

5G Network Solution: Featuring premium 5G LAN to deliver better network experience.

Wi-Fi 7: The latest wireless solution with a new 320MHz channel, achieving a maximum transmission speed of 5.8Gbps, which is 2.4 times faster than Wi-Fi 6/6E.

Audio Boost 5: Isolated audio with a high quality audio

AMD Ryzen 7 9800X3D CPU

CES 2025 Innovation Award Honoree: Recognized in the Computer Hardware & Components category for exceptional design and engineering

Harness the ultimate gaming edge with AMD Ryzen 7 9800X3D, Unlock faster gaming with 2nd-gen AMD 3D V-Cache tech for low latency

8 Cores and 16 processing threads, based on AMD "Zen 5" architecture

5.2 GHz Max Boost, unlocked for overclocking, 96MB L3 Cache, 8MB L2 Cache, DDR5-5600 support

For the state-of-the-art Socket AM5

Model
Brand	MSI
Series	MAG X870E TOMAHAWK WIFI+R7 9800X3D
Model	MAG X870E TOMAHAWK WIFI+R7 9800X3D
Part Number	MAG X870E TOMAHAWK WIFI

Supported CPU
CPU Socket Type	AM5
CPU Type	Supports AMD Ryzen™ 9000/ 8000/ 7000 Series Desktop Processors Socket AM5

Chipsets
Chipset	AMD X870E

Memory
Number of Memory Slots	4x288pin (DDR5)
Memory Standard	4x DDR5 UDIMM, Maximum Memory Capacity 256GB Memory Support DDR5 8400 - 5600 (OC) MT/s / 5600 - 4800 (JEDEC) MT/s Ryzen™ 9000 Series Processors max. overclocking frequency: • 1DPC 1R Max speed up to 8400+ MT/s • 1DPC 2R Max speed up to 6400+ MT/s • 2DPC 1R Max speed up to 6400+ MT/s • 2DPC 2R Max speed up to 4800+ MT/s Supports AMD POR Speed and JEDEC Speed Supports Memory Overclocking and AMD EXPO™ Supports Dual-Channel mode Supports Non-ECC, Un-buffered memory Supports CUDIMM, Clock Driver bypass mode only* * CUDIMM support and POR boot frequency may vary by CPU series, with manual overclocking available after boot. Certain CPUs may fail to boot, but future BIOS updates will improve compatibility. • The DIMM slots on this motherboard have double-sided latches. • Memory compatibility and supported speeds can vary depending on the CPU and memory configuration. For detailed information, please refer to the Memory Compatibility List available on the product’s Support page or visit https://www.msi.com/support/.
Maximum Memory Supported	256GB
Channel Supported	Dual Channel
ECC Supported	Non-ECC

Expansion Slots
PCI Express 5.0 x16	1 x PCI Express 5.0 x16
PCI Express 4.0 x16	1 x PCI Express 4.0 x16
PCI Express 3.0 x16	1 x PCI Express 3.0 x16

Storage Devices
Serial ATA (SATA)	4 x SATA 6Gb/s
M.2	4x M.2 M.2_1 Source (From CPU) supports up to PCIe 5.0 x4 , supports 22110/2280 devices M.2_2 Source (From CPU) supports up to PCIe 5.0 x4 , supports 2280/2260 devices M.2_3 Source (From Chipset) supports up to PCIe 4.0 x4 , supports 2280/2260 devices M.2_4 Source (From Chipset) supports up to PCIe 4.0 x4 , supports 2280/2260 devices 4x SATA 6G M.2_1 slot (From CPU) • Supports up to PCIe 5.0 x4 (For Ryzen™ 9000/ 7000 Series processors) • Supports up to PCIe 4.0 x4 (For Ryzen™ 8000 Series processors) M.2_2 slot (From CPU) • Supports up to PCIe 5.0 x4 (For Ryzen™ 9000/ 7000 Series processors) • The M2_2 slot will be unavailable when using Ryzen™ 8000 Series processors

Onboard Audio
Audio Channels	Realtek® ALC4080 Codec 7.1-Channel USB High Performance Audio Supports up to 32-bit/384kHz playback on front panel Supports S/PDIF output

Onboard LAN
Max LAN Speed	1x Realtek® 8126 5G LAN
Wireless LAN	Wi-Fi 7 The Wireless module is pre-installed in the M.2 (Key-E) slot Supports MU-MIMO TX/RX, 2.4GHz/ 5GHz/ 6GHz* (320MHz) up to 5.8Gbps Supports 802.11 a/ b/ g/ n/ ac/ ax/ be Supports Bluetooth® 5.4*, MLO, 4KQAM 6GHz band support may depend on every country’s regulations and Wi-Fi 7 will be ready in Windows 11 version 24H2. ** The Bluetooth version may be updated, please refer to the Wi-Fi chipset vendor’s website for details. Bluetooth 5.4 will be ready in Windows 11 version 24H2.

Rear Panel Ports
Back I/O Ports	Clear CMOS Button USB 10Gbps Type-A USB 5Gbps Type-A USB 2.0 5G LAN Wi-Fi / Bluetooth Audio connectors Flash BIOS Button HDMI™ USB 40Gbps Type-C USB 10Gbps Type-C USB 10Gbps Type-A

Internal I/O Connectors
Other Connectors	1x Power Connector(ATX_PWR) 2x Power Connector(CPU_PWR) 1x Power Connector(PCIE_PWR 8pin) 1x Front Type-C Quick Charge Connector(PD_PWR1) 1x CPU Fan 1x Combo Fan (Pump_Sys Fan) 6x System Fan 1x EZ Conn-header (JAF_2) 2x Front Panel (JFP) 1x Chassis Intrusion (JCI) 1x Front Audio (JAUD) 3x Addressable V2 RGB LED connector (JARGB_V2) 1x RGB LED connector(JRGB) 1x TPM pin header(Support TPM 2.0) 4x USB 2.0 ports 4x USB 5Gbps Type A ports 1x USB 20Gbps Type C ports

Physical Spec
Form Factor	ATX
Dimensions (W x L)	243.84mmx304.8mm

Software Feature
Windows 11	Support for Windows® 11 64-bit

Features
Features	Supports AMD Ryzen™ 9000 / 8000 / 7000 Series Desktop Processors Supports DDR5 Memory, Dual Channel DDR5 8400+ MT/s (OC) Ultra Performance: 14+2+1 Duet Rail Power System, dual 8-pin CPU power connectors, Core Boost, Memory Boost, 8-layer PCB made by 2oz thickened copper and server-grade level material Frozr Guard: Extended Heatsink, MOSFET thermal pads rated for 7W/mK, additional choke thermal pads and EZ M.2 Shield Frozr II are built for high performance system and non-stop experience EZ DIY: EZ M.2 Shield Frozr II, EZ M.2 Clip II, EZ PCIe Release and EZ Antenna Lightning Fast Game experience: PCIe 5.0 slot, Lightning Gen 5 x4 M.2 Ultra Connect: USB4 and 5G LAN with Wi-Fi 7 Solution - the latest solution for professional and multimedia use, delivering secure, stable, and high-speed networking and data transmission Audio Boost 5: Reward your ears with studio-grade sound quality for the most immersive gaming experience

Additional Information
First Listed on Newegg	September 01, 2026

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MSI MAG MAG X870E TOMAHAWK WIFI Motherboard & AMD Ryzen 7 9800X3D CPU Combo, AM5 AMD X870E SATA 6Gb/s M.2 DDR5 Wi-Fi 7 5G LAN ATX Motherboards

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Item#: 9SIVU3WM5T9114

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MSI MAG MAG X870E TOMAHAWK WIFI Motherboard & AMD Ryzen 7 9800X3D CPU Combo, AM5 AMD X870E SATA 6Gb/s M.2 DDR5 Wi-Fi 7 5G LAN ATX Motherboards

Learn more about the MSI MAG X870E TOMAHAWK WIFI+R7 9800X3D

Customer Reviews of the MSI MAG X870E TOMAHAWK WIFI+R7 9800X3D

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