MSI PRO Series motherboards help 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 designs 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. These features make it easy to install your own motherboard without any issue.

The 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.

The most important thing about DIY is expandability. MSI PRO Series motherboards feature plenty of possibilities for prosumers’ needs. Stable LAN, faster storage and USB transfer speed and other expandable connectors are ready to enlarge your flexibility.

FEATURES:

• Supports AMD Ryzen™ 5000 & 3000 Series desktop processors (not compatible with AMD Ryzen™ 5 3400G & Ryzen™ 3 3200G) and AMD Ryzen™ 4000 G-Series desktop processors
• Supports DDR4 Memory, up to 4600(OC) MHz
• Lightning Fast Experience: PCIe 4.0, Lightning Gen4 x4 M.2 with M.2 Shield Frozr
• M.2 Shield Frozr: Strengthened built-in M.2 thermal solution. Keeps M.2 SSDs safe while preventing throttling, making them run faster
• Core Boost: With premium layout and digital power design to support more cores and provide better performance
• DDR4 Boost: Advanced technology to deliver pure data signals for the best performance and stability
• 2oz Thickened Copper PCB: An enhanced PCB design improves heat dissipation and performance reliability
• Audio Boost: Reward your ears with studio grade sound quality

SPECIFICATIONS:

• Socket: AMD Socket AM4
• CPU (Max Support): Support 3rd Gen AMD Ryzen™ Desktop Processors and AMD Ryzen™4000 G-Series Desktop Processors
• Chipset: AMD® B550 Chipset
• DDR4 Memory:
  • Supports DDR4 1866/ 2133/ 2400/ 2667/ 2800/ 2933/ 3000/ 3066/ 3200 MHz by JEDEC
  • Supports DDR4 2667/ 2800 /2933 /3000 /3066 /3200 /3466 /3600/ 3733 /3866 /4000 /4133 /4266 /4400/ 4600+ MHz by A-XMP OC Mode
• Memory Channel: Dual
• DIMM Slots: 2
• Max Memory (GB): 64
• PCI-E x16: 1
• PCI-E GEN: Gen4 / Gen3
• PCI-E x1: 2
• SATAIII: 4
• M.2 Slot: 1
• TPM (Header): 1
• RAID: 0/1/10
• LAN: 1x Realtek® RTL8111H Gigabit LAN
• USB 3.2 ports (Front): 2(Gen 1, Type A)
• USB 3.2 ports (Rear): 4(Gen 1, Type A)
• USB 2.0 ports (Front): 4
• USB 2.0 ports (Rear): 2(Type A)
• Serial Ports(Front): 1
• Audio ports (Rear): Realtek® ALC892/ALC897 Codec
• DisplayPort: 1
• VGA: 1
• HDMI: 1
• DirectX: 12
• Form Factor: M-ATX
• Operating System: Support for Windows® 10 64-bit

WHAT’S IN THE BOX:

• MSI B550M PRO AM4 mATX Motherboard – Black x1
• SATA cables x2
• I/O Shield x1
• Driver DVD x1
• Quick Install Guide x1