CONQUER THE BATTLEFIELD
Featuring heavy plated heat sinks and fierce looks, MSI ARSENAL GAMING motherboards are packed with gaming features for a refined gaming experience.

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We are proud to be a part of the MSI GAMING testing program to help give gamers the best hardware to play games at the highest level.
Olof 'olofmeister' Kajbjer, Fnatic CS:GO Team
MSI GAMING Certified

X299 TOMAHAWK AC

EXCEPTIONAL BY DESIGN


Clear CMOS & Flash Back Button
BIOS FLASHBACK+
Lightning USB 3.1 Gen2
Intel GAMING LAN
Golden audio jacks with S/PDIF
Full armed I/O & audio cover
Stunning looks, protecting the I/O and audio parts
Heavy plated armed heatsinks
Coverd with exclusive stainless steel for your best protection
DDR4 Boost
Optimized traces and isolated memory circuitry
PCI-E Steel Armor
Protecting VGA cards against bending and EMI
2x Turbo M.2 with one M.2 SHIELD FROZR
Patent pending M.2 thermal solution. Keeps M.2 run faster.
Double ESD protection
Double grounding layered mounting holes prevent ESD damage
Audio Boost 4 with amplifier
Optimized gaming audio using best components, with Nahimic 2
MYSTIC LIGHT

PERSONALIZE YOUR GAMING RIG
Customize and set up your own color scheme with RGB Mystic Light. Select any of the colors from the palette using your smartphone or the Mystic Light App to match your system style. Bored of the same colors? Simply change the complete look of your system in 1 second!

Extendable
Mystic Light sync
LEARN MORE ABOUT MYSTICLIGHT
COOLING

STAY COOL WHILE GAMING
Cooling your PC is essential for reliable performance. We've made sure to include enough fan headers with full control to allow you to cool your system any way you want.


6x fan headers
DC/PWM mode
Full fan control
Watercooling ready
LEARN MORE ABOUT COOLING

GAMING FEATURES

YOUR IN-GAME ADVANTAGE
Outsmart and outperform your opponents in-game using an array of unique MSI GAMING tools. Clever hardware & software tools, created to keep you one step ahead of the competition and boost your skills.

Gaming Hotkey
Gaming Device Port
Game Boost
Multi-GPU
LEARN MORE ABOUT GAMING

STORAGE

BE THE FIRST ON THE BATTLEFIELD
This MSI GAMING motherboard supports all the latest storage standards. This allows you to connect any ultra-fast storage device, giving you in-game benefits. Start games faster, load levels faster and have a real advantage over your enemies.

M.2 SHIELD FROZR
2x M.2
U.2 ready
Ultra-fast storage caching
LEARN MORE ABOUT STORAGE

VIRTUAL & MIXED REALITY

IMMERSE YOURSELF INTO VIRTUAL WORLDS
Integrating the very best of cutting edge technologies on MSI hardware provides a smooth VR ride. Through joint efforts with major VR brands, combined with unique MSI features geared to VR, MSI brings gamers and VR professionals a vivid and realistic experience in which content truly comes alive.

VR accelerator chip
One click VR
LEARN MORE ABOUT VR READY

AUDIO

SOUND THAT PULLS YOU INTO THE GAME
Get the most immersive sound experience when gaming. MSI Audio Boost delivers the highest sound quality through the use of premium quality audio components. This lets you enjoy breathtaking, game-changing sound to create the most exciting gameplay.

Nahimic 2
Audio Boost 4
Audio amplifier
Audio capacitors
LEARN MORE ABOUT AUDIO

GAMING LAN

DOMINATE THE GAME WITH THE LOWEST LATENCY
Get ready to crush your enemies on the battlefield with MSI GAMING LAN. Featuring the highest quality components tuned to deliver the best online gaming experience without lag.

Intel® gaming LAN
Bandwidth management
LAN protect
Intel® WiFi
LEARN MORE ABOUT GAMING LAN
MEMORY

UNMATCHED MEMORY PERFORMANCE
MSI motherboards are crammed with features to fuel your gaming rig's memory with more speed, higher overclockability and increased stability.


Optimal layout
100% compatibility
XMP LED
LEARN MORE ABOUT MEMORY

EXTREME PERFORMANCE

DESIGNED FOR OVERCLOCKING
Combining industries best components with MSI’s top notch R&D design, you can count on this motherboard to deliver world class performance. System tuning and troubleshooting tools are at your disposal to push your system to new heights.

10 PHASE POWER DESIGN
For power users
LOAD-LINE-CALBRATION
LEARN MORE ABOUT TUNING

USB

MAXIMIZE YOUR USB DEVICE PERFORMANCE
Transfer your favorite games, music and movies over USB faster than ever. MSI offers a wide variety of options to connect and boost your USB 3.1 devices, delivering lightning-fast transfer speeds up to 10Gb/s!

Double bandwidth USB 3.1
Reversible Type-C connector
Front USB 3.1
Boost your USB
LEARN MORE ABOUT USB
SOFTWARE

APPS TO HELP YOU WIN
With years of experience in creating performance enhancing tools that are easy to use, only the highest quality applications are at your disposal. Use these tools to get the most out of your motherboard and achieve victory when gaming.


X-Boost
Command Center
Live Update
RAMDisk
LEARN MORE ABOUT SOFTWARE
QUALITY & PROTECTION

BUILT ON EVERLASTING QUALITY
Using only the finest quality components and integrating the latest technological innovations delivers the best possible gaming and professional experience. Rigorous quality testing under the most extreme conditions ensures a super reliable, high performance motherboard.


M.2 SHIELD FROZR
Steel Armor
Military Class 6
Gaming Certified
LEARN MORE ABOUT QUALITY & PROTECTION
BIOS

A GAMERS' BIOS
We made sure our BIOS contains all the latest options and is easy to use for everyone. The extensive features let you fine-tune your system to deliver reliable maximum performance when gaming.