MSI MPG B550 Gaming Plus DDR4 AM4 ATX Motherboard

Game in Style

The MPG series brings out the best in gamers by allowing full expression in color with advanced RGB lighting control and synchronization. Experiment on another level of personalization with a front LED strip that provides convenient in-game and real time notifications. With the MPG series, transform your equipment into the center of attention and top leaderboards in style.

Premium Thermal Solution

Extended Heatsink

MSI extended PWM and enhanced circuit design ensures even high-end processors to run in full speed.

M.2 Shield Frozr

Strengthened built-in M.2 thermal solution. Keeps M.2 SSDs safe while preventing throttling, making them run faster.

Pump Fan Support

Control watercooling pump speeds for best flow and noise control.

Heatsinks with 7W/mK Thermal & Choke Pad

7W/mK thermal pad provides better heat transfer to the heatsink

Exclusive Features

Core Boost Technology

Premium layout design with MSI exclusive Core Boost technology is ready for unleashing the maximum performance.

PCB with 2oz Thieckened Copper

2oz thickened copper provides higher performance and long-lasting system stability without any compromise.

Digital PWM

Highest quality component digital power IC makes sure your system runs smoothly under the most extreme conditions.

PCIe Steel Armor

Protecting VGA cards against bending and EMI for better performance, stability and strength.

High-Speed Transmission

Flash BIOS Button

Simply use a USB to flash any BIOS within seconds, without installing CPU, memory and graphics card.

Turbo USB

Featuring the TURBO USB 3.2 GEN 2 10Gbps, with reversible Type-C connector.

DDR4 Boost

The fully isolated DDR circuit to deliver pure data signals for the best gaming and overclocking performance.

Lightning Gen 4 Solution

The latest Gen 4 PCI-E and M.2 solution wih up to 64GB/s bandwidth for maximum tranfer speed.

Premium Hardware Design

With years of experience, MSI is no stranger to building high-performance motherboards. Our R&D and engineering teams have reviewed countless designs, evaluated a wide selection of high quality components, and developed products for reliability even under extreme conditions.

Thermal Solution for More Cores and Higher Performance

With more cores’ processors, thermal and power design is more important to make sure the temperature keeps lower. MSI extended PWM heatsink and enhanced circuit design ensures even high-end CPU to run in full speed with MSI motherboards.

M.2 Shield Frozr

World’s fastest SSDs can start to lower performance when getting hot. Part of the motherboards heatsink design, M.2 SHIELD FROZR is the next generation M.2 thermal solution to avoid this by offering the best thermal protection to make sure that SSD maintains maximum performance.

Fully Controllable in BIOS and Software

10 + 2 + 1 Digital Power with Doubler Design

Unleash and sustain maximum performance with an aggressive VRM design built with a total of 10 phases Digital Power with Doubler Design. Combining exclusive Core Boost technology, MPG series motherboard is ready to sustain heavy daily work.

Core Boost

Core Boost technology combines MSI’s premium layout and digital power design which allows for faster and undistorted current delivery to the CPU at pin-point precision. This creates the perfect conditions for multi-core CPU while high-loading operation.

1-Second Overclocking!

MSI Game Boost enables one-second overclocking, giving you the performance boost you need to get more FPS.

More for Performance

Load-Line Calibration

What you set, is what you get. LLC makes sure your CPU voltage remains 100% stable under any load. This greatly improves stability when demanding more CPU performance.

Overvoltage Protection

Prevents potential short-circuit damage to the CPU and other critical components.

Digitall Power Design

A fully digital power design allows for faster and undistorted current delivery to the CPU at pin-point precision. Creating the perfect conditions for CPU overclocking.

Enhanced Performance

High performance MSI motherboards are loaded with advanced features and the latest technology to overwhelm any challenge at hand no matter whether you’re a gamer, prosumer, or PC enthusiast.

Lightning Gen 4 M.2

Utilizing 3rd Gen Ryzen processors, MSI B550 motherboards feature latest Lightning Gen 4 M.2 which is the fastest onboard storage solution on the market with up to 64 Gb/s transfer speed.

Fast and Future-Ready Storage

MSI B550 motherboards support all the latest storage standards, which allows users to connect any ultra-fast storage device. Higher efficiency makes your work easier.

Extreme Stability & Compatibility Testing

MSI conducts thorough memory testing with the most popular memory brands under extreme conditions to ensure your system runs stable no matter what. Our memory partners include brands like Corsair, Crucial, Kingston, G.Skill and many more to optimize memory modules, configurations and even improve overclocking.

A Huge Step of DDR Performance

MSI OC LAB does not merely work hard on extreme overclocking. Compared to B450 motherboard memory A-XMP profile, MSI does have great improvement on performance and efficiency for B550 motherboards. Easy to enable A-XMP profile with auto power settings to get the best memory speed and stability.

Easy Overclocking with A-Xmp Profile

The A-XMP in MSI BIOS are tested and certified by MSI OC LAB. It is easy to enable with auto power settings to get the best memory speed and stability.

MSI Center

MSI brand new MSI Center unifies a suite of MSI software utilities into a single centralized application. Take control of advanced motherboards features and unleash endless possibilities.

True Color

Optimized monitor’s brightness and color in several modes for different situation, you can also customize by yourself.

Live Update

Never miss out on important updates. MSI Live Update automatically downloads and installs the latest drivers, BIOS and software so you can focus on your work.

User Scenario

One click for setting your computer, even customize own profile as your preference.

Hardware Monitor

Get immediate access to your critical hardware information in real-time.

OC Setting

Tune select motherboard settings in the OC Setting menu, where options to boost core performance and optimize system cooling are presented in an intuitive interface.

Total Fan Control

Assume complete control of your fans with Total Fan Control. Set up to four CPU temperature targets and the motherboard will adjust fan speeds automatically.

Mystic Light

Create your own colorful masterpiece with ease. Splash any color you want with just a few clicks!

Product Registration

Register your MSI product to enjoy a host of benefits!

CLICK BIOS 5

Get more from a loaded BIOS designed for ease of use. Fine-tune the motherboard for gaming performance, efficiency, or overclocking world records!

Game Boost

Quickly overclock your CPU with a single button for more performance.

A-XMP

Choose from a preset A-XMP profile and automatically overclock compatible DDR memory.

M-FLASH

Conveniently flash or upgrade the BIOS in a few minutes from the CMOS Setup Utility.

Hardware Monitor

Get immediate access to your critical hardware information in real-time including temperature, memory capacity, clock speed, and voltage.

Memory Try It

Get extreme speed out of your system memory and get more performance.

Search & Favorites

A permanent search & favorite option in the top right corner moves you through the BIOS menus quickly.

MSI App Player

Developed under an exclusive partnership with BlueStacks, the MSI APP Player brings seamless gaming experience between mobile games and PC platform, and leverages customized features as specific keyboard lighting and better graphics with multi-task works.
^{* Hotkey backlighting will be available starting from Dragon Center ver. 2.3.1808.1001.}

Resizable Bar (re-Size Bar)

Resizable BAR (Re-Size BAR) is an advanced PCI Express feature that enables the CPU to access the entire GPU frame buffer at once and improve performance.
^{*Function may differ due to version change. Please update the latest VBIOS/BIOS/Driver through MSI official website or consult service center.}

Connectivity

MSI motherboards are built with a variety of connectors to satisfy gamers. Enhanced audio, advanced LAN networking capabilities, USB and Mystic Light turn any gaming experience into an immerse one.

Dedicated High Definition Audio Processor

Make sure you enjoy the purest sound quality in both stereo and surround sound.

High Quality Audio Capacitors

A high fidelity sound experience with exceptional acoustics and realism for studio level headphones is ensured.

High Quality Audio Jacks with S/PDIF

Keep your sound perfect by transmit your audio with pure digital signal.

Isolated Audio Design

Like a dedicated sound card, audio components and circuits have been laid on a reserved motherboard section and electrically isolated.

Separated Audio Layers for Clean Left & Right Channels

Using separated layers in the PCB ensures equally pristine sound quality for both left and right audio channels.

Boost Your Game Experience with USB 3.2 Gen 2

Read and write your files over USB faster than ever. MSI MPG series motherboards offer a wide variety of options to connect and boost your USB devices, delivering 10Gbps transferring speed by both USB 3.2 Gen 2 Type-A and Type-C.

USB Front Type-C

MSI gaming motherboards support USB Front Type-C that allows gamers to connect with the latest USB devices. Built up a system with MSI PC case to have the most convenient experience.