The PRO series motherboards feature high-quality assembly and stable performance, as well as reduced troubleshooting and longer system availability.
There are countless system tuning and troubleshooting tools available on all MSI motherboards to help you push your system to new levels exceeding your expectations.
Installing your own motherboard is so easy.
When SSDs get too hot, even the fastest of them may start to perform worse.
M.2 SHIELD FROZR, an integral part of the motherboard heatsink, is the next-generation M.2 thermal solution that enables SSDs to maintain maximum performance by offering the best thermal protection.
All your CPU and system cooling fans can be controlled via MSI motherboards.
Total Fan Control simplifies the process of checking your primary system characteristics.
The CPU and motherboard can also be set to 4 temperature targets, which will automatically adjust the fan speed.
This product supports the most popular All-In-One water cooling solutions available on the market. PIN headers for dedicated water pumps support up to 3 amps, providing full control over water pump speed.
An easily recognizable 'keep out zone' makes installation simple, safe, and fits perfectly.
Are you having problems updating your BIOS?
Flash BIOS Button lets you restore the old BIOS version and continue working within minutes.
With the Flash BIOS button, you can even flash the BIOS without having a processor, graphics card or memory installed!
Are you in trouble? A motherboard LED will indicate the source of the problem so that you know where to look to get back up and running.
The enlarged PCI-E clip helps you swap or remove your devices easier. Keep the PCI-E slot stronger and safer.
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 doubles up the grounding layer around the mounting holes, preventing static discharge surges from damaging the motherboard.
MSI B550M Pro-VDH WiFi Micro ATX AM4 Motherboard feature plenty possibility for prosumers’ need.
Stable LAN, faster storage and USB transfer speed and other expandable connectors are ready to enlarge your flexibility.
This next-generation Intel Wi-Fi / Bluetooth solution delivers AC speeds up to 433Mbps without any cable limitation.
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.
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.
MSI 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.
Add your color if you want! Mystic Light Extension pin header provides an intuitive way to control additional RGB strips and other RGB peripherals added to a system, without needing a separate RGB controller.
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.
An enhanced PCB design with 2oz thickened copper increases conductivity, improving heat dissipation and performance reliability especially during overclocking.
MSI lightning Gen 4 PCI-E is the latest and the fastest PCI-E data transfer solution with 64GB/s of unidirectional transfer bandwidth that has doubled compared to its previous generation. PCIe 4.0 maintains both backward and forward compatibility with older and newer specifications. Optimized by steel armor design and server grade PCB, you can enjoy next-gen devices without any compromise.
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.
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.
Make sure you enjoy the purest sound quality in both stereo and surround sound.
A high fidelity sound experience with exceptional acoustics and realism for studio level headphones is ensured.
Keep you sound perfect by transmit your aduio with pure digital signal.
Like a dedicated sound card, audio components and circuits have been laid on a reserved motherboard section and electrically isolated.
Using separated layers in the PCB ensures equally pristine sound quality for both left and right audio channels.
MSI brand new Dragon Center unifies a suite of MSI software utilities into a single centralized application. Take control of advanced motherboards features and unleash endless possibilities.
Get more from a loaded BIOS designed for ease of use. Fine-tune the motherboard for gaming performance, efficiency, or overclocking world records!
Quickly overclock your CPU with a single button for more performance.
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.
Get extreme speed out of your system memory and get more performance.
A permanent search & favorite option in the top right corner moves you through the BIOS menus quickly.
| Memory slots type | DIMM |
| Number of memory slots | 4 |
| Supported memory types | DDR4-SDRAM |
| Memory channels | Dual-channel |
| ECC | |
| Non-ECC | |
| Supported memory clock speeds | 1866,2133,2400,2667,2800,2933,3000,3066,3200,3466,3600,3733,3866,4000,4133,4266,4400 MHz |
| Maximum internal memory | 128 GB |
| Unbuffered memory |
| Processor manufacturer | AMD |
| Compatible processor series | AMD Ryzen 3 3rd Gen, AMD Ryzen 5 3rd Gen, AMD Ryzen 7 3rd Gen, AMD Ryzen 9 3rd Gen |
| Processor socket | Socket AM4 |
| Maximum number of SMP processors | 1 |
| Supported storage drive types | HDD & SSD |
| RAID levels | 0,1,10 |
| USB 2.0 connectors | 2 |
| USB 3.0 (3.1 Gen 1) connectors | 1 |
| Supported storage drive interfaces | Serial ATA III |
| Number of SATA III connectors | 4 |
| ATX Power connector (24-pin) | |
| CPU fan connector | |
| Number of chassis fan connectors | 3 |
| Serial port headers | 1 |
| 12V power connector | |
| RGB LED pin header |
| PS/2 ports quantity | 1 |
| VGA (D-Sub) ports quantity | 1 |
| HDMI ports quantity | 1 |
| DisplayPorts quantity | 1 |
| USB 2.0 ports quantity | 2 |
| USB 3.0 (3.1 Gen 1) Type-A ports quantity | 4 |
| WiFi-AP antenna jack | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| Ethernet LAN | |
| Ethernet interface type | Gigabit Ethernet |
| LAN controller | Realtek 8111HN |
| Wi-Fi | |
| Wi-Fi standards | 802.11a,802.11b,802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Bluetooth | |
| Bluetooth version | 4.2 |
| Audio chip | Realtek ALC892 |
| Component for | PC |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B550 |
| Motherboard form factor | Micro ATX |
| Audio output channels | 7.1 channels |
| Number of mounting holes | 8 |
| Maximum graphics adapter memory | 16000 MB |
| Maximum resolution | 4096 x 2160 pixels |
| Parallel processing technology support | Not supported |
| PCI Express x1 (Gen 3.x) slots | 2 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| Number of M.2 (M) slots | 2 |
| Clear CMOS jumper |
| Width | 244 mm (9.52 ") |
| Depth | 244 mm (9.52 ") |
| Cables included | SATA |
| Drivers included |
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