MSI
MSI B550M PRO-VDH WIFI AM4 mATX Motherboard
MSI B550M PRO-VDH WIFI AM4 mATX Motherboard
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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.
USER FRIENDLY DESIGN
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.
- Design
- Compatibility
- Reliable Components

Cooling
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.
- Prevents throttling
- Maximizes drive performance
- Higher maximum SSD speeds

*performance vary by model configuration
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.

OPTIMIZED FOR WATER COOLING
Designed to support the most popular All-In-One & customized water cooling solutions on the market. A dedicated water pump PIN header supports up to 3 amp, giving you full control of the water pump speed. A clearly marked 'keep-out-zone' allows for easy and safe installation and a perfect fit.

CONNECTIVITY
The most important thing of DIY is expandability. MSI PRO series motherboards feature plenty possibility for prosumers' need. Stable LAN, faster storage and USB transfer speed and other expandable connectors are ready to enlarge your flexibility.
- Wifi
- Storage
- USB
- Other Expansion

EXPERIENCE MORE
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.
- Performance
- Audio
- Bios & Software

B550M PRO-VDH WIFI
- Support for 3rd Gen AMD Ryzen™ processors and future AMD Ryzen™ processors with BIOS update
- Supports DDR4 Memory, up to 4400(OC) MHz
- Lightning Fast Experience: PCIe 4.0, Lightning Gen4 x4 M.2 with M.2 Shield Frozr
- Premium Thermal Solution: 7W/mK pad, additional choke thermal pad and M.2 Shield Frozr are built for high performance system and non-stop works
- Powerful Design: Core Boost, Digital PWM IC, 2oz Thickened Copper PCB, Creator Genie, DDR4 Boost
- Audio Boost: Reward your ears with studio grade sound quality
- Dragon Center: A brand new software which integrates all MSI exclusive tools with user friendly user interface.
Specifications
| Details | |
| CPU Support |
AMD Ryzen™ 5000 & 3000 Series (excludes 5 3400G & 3 3200G) AMD Ryzen™ 4000 G-Series desktop processors |
| Chipset | AMD B550 Chipset |
| Memory |
4 x DDR4 slots (Max 128GB) JEDEC speeds: 1866 to 3200 MHz A-XMP OC speeds: 2667 to 4400+ MHz Dual channel architecture Supports non-ECC, ECC, and un-buffered memory |
| Expansion Slots |
1 x PCIe 4.0/3.0 x16 slot 2 x PCIe 3.0 x1 slots |
| Onboard Graphics |
1 x VGA (up to 2048x1536 @50Hz) 1 x DisplayPort (up to 4096x2160 @60Hz) 1 x HDMI™ 2.1 (up to 4096x2160 @60Hz) Max shared memory: 16 GB (Supports HDCP 1.4 & 2.3) |
| Storage (M.2) |
M2_1 (CPU): PCIe 4.0/3.0 x4 & SATA (2242/2260/2280) M2_2 (Chipset): PCIe 3.0 x4 (2242/2260/2280) |
| Storage (SATA) | 4 x SATA 6Gb/s ports |
| RAID |
RAID 0, 1, 10 for SATA RAID 0, 1 for M.2 NVMe |
| USB Ports (Back Panel) |
4 x USB 3.2 Gen 1 5Gbps Type-A (CPU) 2 x USB 2.0 Type-A (Chipset) |
| USB Ports (Internal) |
1 x USB 3.2 Gen 1 5Gbps Type-C 1 x USB 3.2 Gen 1 5Gbps header (supports 2 ports) 2 x USB 2.0 headers (supports 4 ports) |
| Audio | Realtek® ALC892/ALC897 Codec (7.1-Channel HD Audio) |
| LAN | 1 x Realtek® 8111HN Gigabit LAN controller |
| Wireless & Bluetooth |
Wi-Fi AC (802.11 a/b/g/n/ac, dual band up to 433 Mbps) Bluetooth up to 4.2 |
| Internal Connectors |
24-pin ATX & 8-pin ATX 12V power 4 x SATA, 2 x M.2 CPU fan, water-pump fan, 3 x system fan headers Front panel audio, 2 x system panel, serial port, chassis intrusion 2 x 4-pin RGB LED, 2 x 3-pin RAINBOW LED TPM module connector, Clear CMOS jumper |
| Back Panel Connectors |
VGA, DisplayPort, HDMI™ 4 x USB 3.2 Gen 1 Type-A, 2 x USB 2.0 Keyboard/Mouse combo, LAN (RJ45) Flash BIOS Button, Wi-Fi Antenna connectors, 3 x Audio jacks |
| Dimensions | Micro-ATX Form Factor (24.4 cm x 24.4 cm) |
| Mounting | 8 mounting holes |
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