MSI

MSI MAG X870E Tomahawk WiFi AM5 ATX DDR5 Motherboard

The MSI MAG X870E Tomahawk WiFi is an ATX motherboard for AMD processors on Socket AM5, built around the flagship AMD X870E chipset. With DDR5 memory support, four M.2 slots and built-in Wi-Fi, it gives a new Ryzen build a solid foundation for gaming, content creation and future upgrades.

  • Socket: AMD Socket AM5
  • Chipset: AMD X870E
  • Memory: DDR5-SDRAM, 4 slots
  • Storage: 4 × M.2 slots
  • Expansion: 3 × PCI Express x16 slots
  • Connectivity: Wi-Fi, 1 × RJ45 Ethernet
  • Form factor: ATX

Description

AM5 Socket and X870E Chipset for Current Ryzen Processors

The board uses AMD's Socket AM5, the platform for current Ryzen desktop processors. It is paired with the X870E chipset, the top tier of AMD's 800-series lineup. If you are building a new AMD system or moving up from an older AM4 platform, this combination gives you a modern base with the connectivity and expansion that high-end builds need. Check MSI's CPU support list to confirm compatibility with your chosen processor.

Four DDR5 Memory Slots for Flexible RAM Configurations

Four DDR5-SDRAM slots let you start with two modules and add more later, or fill all four from day one for a larger memory pool. DDR5 is the memory standard used on the AM5 platform, so you will need DDR5 modules rather than older DDR4 sticks. This layout suits everything from a lean gaming setup to a workstation that runs virtual machines, large projects or heavy multitasking.

Four M.2 Slots for Fast, Cable-Free Storage

Storage is a strong point of this board, which offers four M.2 slots. You can run a dedicated drive for your operating system, another for games and more for projects or media libraries, all without SATA data or power cables cluttering the case. This keeps the build tidy and helps airflow, while giving you plenty of room to expand capacity as your storage needs grow.

Three PCI Express x16 Slots for Graphics and Expansion Cards

Three full-length PCI Express x16 slots give you room for a graphics card plus additional expansion cards, such as capture cards, network adapters or storage controllers. This flexibility matters for streamers, creators and anyone who wants to add hardware over the life of the system. The slot configuration and lane allocation are detailed in MSI's documentation, so check them when planning multi-card setups.

Built-In Wi-Fi, Ethernet and a Generous Set of USB Ports

Wireless networking is built in, so you can get online without an add-in card, while the RJ45 port provides a wired connection for stable, low-latency gaming and large downloads. The rear panel includes four USB 2.0 ports for peripherals, two USB 3.2 ports and three USB-C ports for faster drives and modern devices. Audio input and output jacks cover headsets, speakers and microphones.

ATX Form Factor for Standard Tower Cases

The board follows the ATX standard, so it fits the vast majority of mid-tower and full-tower cases. The full-size layout leaves space for the three PCIe slots, four memory slots and four M.2 slots without crowding, which makes installation and cable management easier and gives larger CPU coolers and graphics cards room to breathe.

Who the MAG X870E Tomahawk WiFi Is For

This motherboard suits gamers and enthusiasts building a new AM5 system who want plenty of storage and expansion without sacrificing wireless connectivity. Creators will appreciate the four M.2 slots and the extra PCIe slots for capture or I/O cards, while upgraders get a platform with room to grow in memory and storage.

Specifications

General

BrandMSI
Product colourBlack
Component forPC
ECC сompatibilityNon-ECC
PC health monitoringCPU/Fan/Temperature/Voltage
Number of memory slots4
Motherboard form factorATX
Number of M.2 (M) slots4
1st M.2 largest key size22110
2nd M.2 largest key size2280
3rd M.2 largest key size2280
4th M.2 largest key size2280
PCI Express x16 (Gen 3.x) slots1
PCI Express x16 (Gen 4.x) slots1
PCI Express x16 (Gen 5.x) slots1
1st M.2 highest PCI Express generation5.0
2nd M.2 highest PCI Express generation5.0
3rd M.2 highest PCI Express generation4.0
4th M.2 highest PCI Express generation4.0
EAN4711377291927

Processor

Processor manufacturerAMD
Motherboard chipsetAMD X870E
Processor socketSocket AM5
CPU fan connectorYes
Motherboard chipset familyAMD
Compatible processor seriesAMD Ryzen 7000 Series/AMD Ryzen 8000 Series/AMD Ryzen 9000 Series
Supported processor socketsSocket AM5
Maximum internal memory supported by processor256

Memory

Maximum internal memory256 GB
Memory channelsDual-channel
Memory slots typeDIMM

Storage

Number of HDDs supported4
Supported storage drive typesHDD & SSD
Number of storage drives supported8
Supported storage drive interfacesM.2, SATA III

Graphics

On-board graphics cardNo

Audio

Microphone inYes
Audio output channels7.1

Ports

HDMI ports quantity1
HDMI version2.1
USB 2.0 ports quantity4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity3
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity2
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity1
Ethernet LANYes
Ethernet LAN (RJ-45) ports1
LAN controllerRealtek RTL8126
S/PDIF out portYes
USB 2.0 connectors4
DisplayPort version1.4
DisplayPorts quantity2
Ethernet interface type5 Gigabit Ethernet
EPS power connector (8-pin)Yes
USB4 Gen 2x2 ports quantity1
ATX Power connector (24-pin)Yes
Number of SATA III connectors4
Total number of SATA connectors4
USB 3.2 Gen 1 (3.1 Gen 1) connectors4
USB 3.2 Gen 2 (3.1 Gen 2) connectors1

Connectivity

Wi-FiYes
Wi-Fi standards802.11a/802.11b/802.11g/Wi-Fi 4 (802.11n)/Wi-Fi 5 (802.11ac)/Wi-Fi 6 (802.11ax)/Wi-Fi 6E (802.11ax)/Wi-Fi 7 (802.11be)
Top Wi-Fi standardWi-Fi 7 (802.11be)
BluetoothYes
Bluetooth version5.4

Performance & capacities

Supported memory clock speeds4800/5600/8400
Supported memory clock speed (max)8400

Features

Supported memory typesDDR5-SDRAM

Dimensions & weight

Width243.84 mm
Depth304.8 mm
Product Net Weight1.8 kg

Questions & answers

Does the MSI MAG X870E Tomahawk WiFi support DDR4 memory?

No. The board supports DDR5-SDRAM only, across four memory slots.

Which processors fit this motherboard?

It uses AMD Socket AM5, so it works with AM5 Ryzen processors. For exact model support, check MSI's official CPU compatibility list.

Does it have built-in Wi-Fi?

Yes, Wi-Fi is built in. A wired RJ45 Ethernet port is also included. The manufacturer does not list the Wi-Fi standard or Bluetooth in the specifications provided here.

How many SSDs can I install?

The board has four M.2 slots for M.2 drives. The number of SATA ports is not listed in the specifications provided here.

What case size do I need?

This is an ATX motherboard, so it requires a case that supports the ATX form factor, such as a typical mid-tower or full-tower case.

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