Conquer the Battlefield
The MAG series was born through rigorous quality testing and designed to be a symbol of sturdiness and durability. Focused on providing the best user experience, the MAG series has a simple installation process coupled with a friendly user interface making it the best choice for entry level gamers.
Core Boost Technology
Premium layout design, that is ready to unleash maximum performance.
6-layer PCB with 2oz Thickened Copper
6-layer PCB with 2oz thickened copper provides higher performance and long-lasting system stability without any compromise.
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.
Premium Thermal Solution
MSI extended heatsink 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 Pad
7W/mK thermal pad provides better heat transfer to the heatsink.
Featuring the Turbo USB 3.2 Gen 2 10Gbps with reversible Type-C connector.
2.5G Plus Gigabit LAN
Featuring 2.5G, Gigabit LAN delivers better network experience.
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 with up to 64GB/s bandwidth for maximum transfer speed.
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.
- 1x Lightning Gen 4 M.2 64 Gbps
- 1x M.2 32 Gbps
- 6x 6 Gbps
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.
- LOWER LANTENCY AND MORE EFFICIENCY
- RELEASE HIGHER MEMORY FREQUENCY
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 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.
Optimized monitor’s brightness and color in several modes for different situation, you can also customize by yourself.
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.
One click for setting your computer, even customize own profile as your preference.
Get immediate access to your critical hardware information in real-time.
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.
Create your own colorful masterpiece with ease. Splash any color you want with just a few clicks!
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!
Choose from a preset A-XMP profile and automatically overclock compatible DDR memory.
Conveniently flash or upgrade the BIOS in a few minutes from the CMOS Setup Utility.
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.
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.
High-Bandwidth and Low-Latency Network
MAG B550 TOMAHAWK features high-bandwidth and low-latency 2.5G plus Gigabit LAN for power users. Onboard 2.5Gbps connectivity provides incredible data transfer speed faster than ever before. MSI LAN Manager automatically classifies and prioritizes the latency-sensitive for your applications, giving you the best online experience with low latency.
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 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.
Audio Boost protects your ears by eliminating those annoying loud popping sounds when you plug/unplug devices or turn your PC on/off.