Supports 1st, 2nd and 3rd Gen AMD^® Ryzen™/ Ryzen™ with Radeon™ Vega Graphics / 2nd Gen AMD^® Ryzen™ with Radeon™ Graphics and Athlon™ with Radeon™ Vega Graphics Desktop Processors for Socket AM4
Supports DDR4-3466(OC) Memory
Lightning Fast Game experience: TURBO M.2, StoreMI
Audio Boost: Reward your ears with studio grade sound quality for the most immersive gaming experience
Core Boost: With premium layout and digital power design to support more cores and provide better performance.
DDR4 Boost: Give your DDR4 memory a performance boost with A-XMP
Intel® Wireless support: delivers AC speeds up to 433Mbps with lower CPU loading and better long-term usage.
VR Ready: Automatically optimizes your system for VR usage, pushing for maximum performance.
In-Game Weapons: Game Boost, GAMING Hotkey, X-Boost
EZ Debug LED: Easiest way to troubleshoot
GAMING CERTIFIED: 24-hour on and offline game and motherboard testing by eSports players

Specifications WHERE TO BUY

B450I GAMING PLUS AC

PERFORM IN STYLE

Keyboard / Mouse
LAN Port
Intel Wi-Fi / Bluetooth
Hi-res DisplayPort
HD Audio Jacks

Gaming heatsinks with Passion Red scheme
for maximum cooling and performance
Core Boost
supports more cores and provide better performance.
DDR4 Boost
Optimized traces and isolated memory circuitry
Turbo M.2
NVMe support, up to 32 Gb/s using PCI-Express Gen3 x4, Supports STORE MI
PCI-E Steel Armor
Protecting VGA cards against bending and EMI
Audio Boost with amplifier
Optimized gaming audio using best components

Game in Style

Unlimited customization options and packed with exclusive gaming features, MSI PERFORMANCE GAMING motherboards offer the best possible gaming experience.

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.
Fnatic CS:GO Team

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.

2x fan headers

DC/PWM mode

Full fan control

Tuning

Designed for limitless tuning

Founded on experience and with a long history of creating the best performing motherboards packed with smart features, you can count on this motherboard to deliver the best performance under the most extreme conditions. Countless system tuning and troubleshooting tools are at your disposal to push your system to new heights and satisfy even the most demanding tweaker.

9 PHASE POWER DESIGN

For power users

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

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

A-XMP

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 transfer speeds up to 5Gb/s!

Front USB 3.1

Boost your USB

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.

Audio Boost

Audio amplifier

Audio capacitors

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.

1x M.2

Boost your storage

STOREMI

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.

LAN protect

Intel^® WiFi

Software

APPS TO GREATLY IMPROVE EFFICIENCY

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

VR

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.

One click VR

© AMD, and the AMD Arrow logo, Ryzen, Radeon, FreeSync, and combinations thereof are trademarks of Advanced Micro Devices, Inc. DirectX and Microsoft are registered trademarks of Microsoft Corporation in the US and other jurisdictions. PCI Express is a registered trademark of PCI-SIG Corporation. Vulkan and the Vulkan logo are trademarks of the Khronos Group Inc. Other product names are for identification purposes only and may be trademarks of their respective companies.

The terms HDMI™, HDMI™ High-Definition Multimedia Interface, HDMI™ Trade dress and the HDMI™ Logos are trademarks or registered trademarks of HDMI™ Licensing Administrator, Inc.

MSI, MSI gaming, dragon, and dragon shield names and logos, as well as any other MSI service or product names or logos displayed on the MSI website, are registered trademarks or trademarks of MSI. The names and logos of third party products and companies shown on our website and used in the materials are the property of their respective owners and may also be trademarks. MSI trademarks and copyrighted materials may be used only with written permission from MSI. Any rights not expressly granted herein are reserved.

All images and descriptions are for illustrative purposes only. Visual representation of the products may not be perfectly accurate. Product specification, functions and appearance may vary by models and differ from country to country. All specifications are subject to change without notice. Although we endeavor to present the most precise and comprehensive information at the time of publication, a small number of items may contain typography or photography errors. Some products and configuration may not be available in all markets or launch time differs. Supplies are limited. We recommend you to check with your local supplier for exact offers and detail specifications.