MSI B550-A PRO Desktop Motherboard - AMD Chipset - Socket AM4 - ATX (244356)

This item is brand-new, factory sealed.

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.


THERMAL SOLUTION FOR MORE CORES AND HIGHER PERFORMANCE

With more cores processors, thermal and power design is more important to make sure the temperature keeps lower. MSI extended PWM heatsink with 7W/mK thermal pad ensures even high-end processors to run in full speed with MSI motherboards.


M.2 SHIELD FROZR

Worlds 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.


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.


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. SOCKET
AM4 CPU (MAX SUPPORT)
RYZEN 9 CHIPSET
AMD B550 Chipset DDR4 MEMORY
1866/ 2133/ 2400/ 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3600/ 3733/ 3866/ 4000/ 4133/ 4266/ 4400 + Mhz by JEDEC and A-XMP OC MODE MEMORY CHANNEL
Dual DIMM SLOTS
4 MAX MEMORY (GB)
128 PCI-E X16
2 PCI-E GEN
Gen4 / Gen3 PCI-E X1
2 SATAIII
6 M.2 SLOT
2 RAID
0/1/10 TPM (HEADER)
1 LAN
1x Realtek RTL8111H Gigabit LAN USB 3.2 PORTS (FRONT)
1(Gen 1, Type C), 2(Gen 1, Type A) USB 3.2 PORTS (REAR)
1(Gen 2, Type C), 1(Gen 2, Type A), 2(Gen 1, Type A) USB 2.0 PORTS (FRONT)
4 USB 2.0 PORTS (REAR)
4 SERIAL PORTS(FRONT)
1