Model Name:PRO B550M-A PRO 100% New

CPU Support:Support 3rd Gen AMD Ryzen Desktop Processors and AMDRyzen"4000 G-Series Desktop Processors
CPU socket:AMD Socket AM4
Chipset:AMD B550 Chipset
Graphics interface:1x PCI-E 4.0 /3.0 x16 slot
Display interface:HDM,DV-D-Requires Processor Graphics
Memory support:2 DIMMs, Dual Channel DDR4-4600MHz(OC)
Storage:1x M.2 Gen4 x4 slot, 4x SATA 6Gb/s ports
USB ports:6x USB 3.2 Gen 1 5Gbps (Type-A) + 6x USB 2.0
LAN:Realtek®RTL8111H Gigabit LAN
Audio:8-Channel (7.1) HD Audio with Audio Boost

4K Support

Onboard HDMI supports up to 4K UHD resolution.

Core Boost  

With premium layout and digital powerdesign to support more cores andprovide better performance.

Audio Boost

Reward your ears with studio gradesound quality for the most immersivegaming experience.

2oz Thickened copper PCB

An enhanced pcB design improves headissipation and performance reliability

DDR4 Boost

The fully isolated DDR circuit to deliverpure data signals for the bestperformance and stability.

Lightning Gen 4 solution

The latest Gen4 PCl-E and M.2 solutionwith up to 64GB/s bandwidth formaximum transfer speed.

FULLY CONTROLLABLE IN BIOS AND SOFTWARE

MSI motherboards let you manape speeds and temperatures for alyour system and cp fans. Total Fan Control alows you check your primary system characteristics in asimplifed graphical interface. You can also set up to 4 temperature targets for CpU and motherboard, which will adjust the fan speeds automatically.

EZ DEBUG LED

Ran into trouble? Onboard LEDs for key components willindicate the source ofthe problem so you know exactly where to look to getit up and running again

Ryzen 3000 & 4000 G-SERIES PROCESSORS SUPPORT

EXTREME STABILITY & COMPATIBILITY TESTING FOR MEMORY

WINDOWS 10 CERTIFIED

FORTIFY YOUR SYSTEM WITH PCI-E STEEL ARMOR

MSI PCI Express Steel Armor slots are secured to the motherboard with extra solder points and suport the weight of heavy graphics cards.When every advantage ingames counts, Steel Armor shields the point of contact from electromagnetic interference.

Transfer lots of data, music and movies over UsB easier,Uus8 3.2 ports are readyin both front and rear 10, provides wide varetyof options to

connect your UsB 3.2devices.

PCB WITH 2OZTHICKENED COPPER

An enhanced PCB design with 2oz thickened copper increases; conductivity, improving heat dissipation and performance reliability especially during overclocking