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The MSI Pro B550M-P Gen3 Motherboard supports AMD Ryzen 5000 Series / 3000 Series / 4000 G-Series desktop processors, features 4 x DDR4 Memory slots, PCI-E 3.0 compatible expansion slots, 1 x M.2 slots, 4 x SATA ports (6Gb/s), 8 x rear USB ports, 6 x front panel header USB ports, Realtek RTL8111H Gigabit Ethernet, Realtek ALC897 audio codec and a mATX motherboard form factor.
PRO series helps users work smarter by delivering an efficient and productive experience. Featuring stable functionality and high-quality assembly, PRO series motherboards provide not only optimized professional workflows but also less troubleshooting and longevity.
MSI motherboards feature tons of convenient and smart design for DIY users, countless system tuning and troubleshooting tools are at your disposal to push your system to new heights and satisfy even the most demanding tweaker. Makes it so easy to install your own motherboard without any issue.
Fully Controllable in Bios and Software
MSI motherboards let you manage speeds and temperatures for all your system and CPU fans. Total Fan Control allows you check your primary system characteristics in a simplified graphical interface. You can also set up to 4 temperature targets for CPU and motherboard, which will adjust the fan speeds automatically.
Autodetect PWM Mode with Hysteresis
MSI fan headers automatically detect fans running in PWM mode for optimal tuning of fan speeds and silence. Hysteresis also makes your fans spin up fluently to make sure your system stays silent, no matter what.
EZ Debug LED
Ran into trouble? Onboard LEDs for key components will indicate the source of the problem so you know exactly where to look to get it up and running again.
XL Clip
The enlarged PCI-E clip helps you swap or remove your devices easier. Keep the PCI-E slot stronger and safer.
Keep Out Zone
MSI motherboards circuitry ensure the case standoff keep out zones are push and clean, preventing any component contact or damage to the motherboard.
Avoid Collision Notification
Protective paint is printed around each screw hole to prevent parts from being scratched.
Steel Armour - Fortify Your System with PCI-E Steel Armor
MSI PCI Express Steel Armor slots are secured to the motherboard with extra solder points and support the weight of heavy graphics cards. When every advantage in games counts, Steel Armor shields the point of contact from electromagnetic interference.
Double ESD Protection - Ultimate Motherboard Protection
Double ESD protection doubles up the grounding layer around the mounting holes, preventing static discharge surges from damaging the motherboard.
The most important thing of DIY is expandability. MSI PRO series motherboards feature plenty possibility for prosumer's need. Stable LAN, faster storage and USB transfer speed and other expandable connectors are ready to enlarge your flexibility.
Fast and Future-Ready Storage
MSI PRO series motherboards support all the latest storage standards, which allows users to connect any ultra-fast storage device. Higher efficiency makes your work easier.
USB 3.2 Gen 1
Transfer lots of data, music and movies over USB easier. USB 3.2 Gen 1 ports are ready in both front and rear IO, provides wide variety of options to connect your USB 3.2 Gen 1 devices.
MSI PRO series motherboards are designed to satisfy any professional workflow. Elevate your listening pleasure and enjoy extreme sound quality. Moreover, with years of experience in creating performance enhancing tools that are easy to use, only the highest quality applications are at your disposal. The extensive features let you fine-tune your system to deliver reliable maximum performance.
DDR4 Boost - 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 and configurations.
Core Boost
Core Boost technology combines MSI's premium layout and optimized power design which allows for faster and undistorted current delivery to the CPU at pin-point precision. Not only supporting multi-core CPU, also creating the perfect conditions for your CPU overclocking.
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.
HD Audio Connectors
Keep you 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.
MSI Centre
MSI brand new MSI Centre unifies a suite of MSI software utilities into a single centralized application. Take control of advanced motherboards features and unleash endless possibilities.
True Colour
Optimized monitor’s brightness and colour 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 Monitoring
Get immediate access to your critical hardware information in real-time
Fan Centre
Assume complete control of your fans with Fan Centre. Set up to four CPU temperature targets and the motherboard will adjust fan speeds automatically
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!
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 & Favourites
A permanent search & favourite option in the top right corner moves you through the BIOS menus quickly
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.
