MSI B550M-A PRO DDR4 AMD Motherboard

B550M-A PRO

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

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

Dragon Center: A brand new software which integrates all MSI exclusive tools with user friendly user interface.  

MSI B550M-A PRO DDR4 AMD Motherboard   

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.

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.

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.

PCB WITH 2OZ THICKENED COPPER

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

Specifications

Socket : AMD Socket AM4

Chipset : AMD® B550 Chipset

Memory Channel :Dual

DIMM Slots : 2

Max Memory (GB) : 64

PCI-E x16 : 1

PCI-E Gen : Gen4 / Gen3

PCI-E x1 : 1

SATAIII : 4

M.2 Slot : 1

RAID : 0/1/10

TPM (header) : 1

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

DVI-D : 1

HDMI : 1

DirectX : 12

CPU Support : Support for Windows® 10 64-bit

Form Factor : MATX