Introduction

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.

EXTREME STABILITY & COMPATIBILITY TESTING
MSI conducts thorough memory testing with the most popular memory brands under extreme conditions to ensure your system runs stable no matter what. Our memory partners include brands like Corsair, Crucial, Kingston, G.Skill and many more to optimize memory modules and configurations.

Processor

Processor manufacturer

AMD

Processor socket

Socket AM4

Compatible processor series

3rd Generation AMD Ryzen™ 3, 3rd Generation AMD Ryzen 5, 3rd Generation AMD Ryzen™ 7, 3rd Generation AMD Ryzen™ 9

Memory

Supported memory types

DDR4-SDRAM

Number of memory slots

4

Memory slots type

DIMM

Memory channels

Dual-channel

Non-ECC

Y

Supported memory clock speeds

1866,2133,2400,2667,2800,2933,3000,3066,3200,3466,3600,3733,3866,4000,4133,4266,4400 MHz

Maximum internal memory

125 GB

Storage controllers

Supported storage drive types

HDD & SSD

Supported storage drive interfaces

M.2, SATA III

RAID levels

0, 1, 10

Graphics

Parallel processing technology support

Not supported

Maximum resolution

4096 x 2160 pixels

Internal I/O

USB 2.0 connectors

2

USB 3.2 Gen 1 (3.1 Gen 1) connectors

1

Number of SATA III connectors

6

Front panel audio connector

Y

Front panel connector

Y

ATX Power connector (24-pin)

Y

Chassis intrusion connector

Y

Peripheral (Molex) power connectors (4-pin)

1

TPM connector

Y

12V power connector

Y

Rear panel I/O ports

USB 2.0 ports quantity

2

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity

4

Ethernet LAN (RJ-45) ports

1

VGA (D-Sub) ports quantity

1

HDMI ports quantity

1

DVI-D ports quantity

1

Network

Ethernet LAN

Y

Ethernet interface type

Gigabit Ethernet

LAN controller

Realtek RTL8111H

Wi-Fi

N

Features

Motherboard chipset

AMD B550

Audio chip

Realtek ALC897

Audio output channels

7.1 channels

Component for

PC

Motherboard form factor

micro ATX

Motherboard chipset family

AMD

Expansion slots

PCI Express x1 (Gen 3.x) slots

1

PCI Express x16 (Gen 4.x) slots

1

Number of M.2 (M) slots

1

BIOS

BIOS type

UEFI AMI

BIOS memory size

256 Mbit

Clear CMOS jumper

Y

Logistics data

Harmonized System (HS) code

84733020

Weight & dimensions

Width

244 mm

Depth

244 mm