MSI B550M Mortar Service Manual

SPECIFICATION

MOTHERBOARD

MOTHERBOARD

MAG B550M MORTAR

MAG B550M MORTAR

CONQUER THE BATTLEFIELD

CONQUER THE BATTLEFIELD

FEATURE

Extended Heatsink Design

MSI extended PWM heatsink and enhanced circuit design
ensures even high-end processors to run in full speed.

M.2 Shield FROZR

M.2 thermal accessory. Keeps M.2 SSDs safe while
preventing throttling, making them run faster.

Lightning Gen4 solution

The latest Gen4 PCI-E and M.2 solution with up to 64GB/s
bandwidth for maximum transfer speed.

2oz Thickened Copper PCB

An enhanced PCB design improves heat dissipation and
performance reliability.

Model Name MAG B550M MORTAR

CPU Support 3rd Gen AMD Ryzen™ processors and future AMD Ryzen™

CPU Socket AMD Socket AM4

Chipset AMD B550 Chipset

Graphics Interface 1x PCI-E 4.0 x16 slot

Display Interface DisplayPort, HDMI – Requires Processor Graphics

Memory Support 4 DIMMs, Dual Channel DDR4-4400+(OC)Mhz

Expansion Slots 2x PCI-E 3.0 x1 slots

Storage 2x M.2 slots, 6x SATA 6Gb/s

SATA RAID Supports RAID 0, RAID 1 and RAID 10 for SATA storage

USB Ports 2x USB 3.2 Gen 2 10Gbps (1 Type-C + 1 Type-A)

LAN

Audio 8-Channel(7.1) HD Audio with Audio Boost(ALC1200)

processors with BIOS update

1x PCI-E 3.0 x16 slot
Support 2-way AMD CrossFire™ Technology

devices

5x USB 3.2 Gen 1 5Gbps (1 Type-C + 4 Type-A)
6x USB 2.0

Realtek® RTL8125B 2.5G LAN

CONNECTIONS

2.5G LAN

Onboard 2.5G LAN with LAN manager, delivering the best
online gaming experience.

Core Boost

With premium layout and fully digital power design to support
more cores and provide better performance.

DDR4 Boost

Advanced technology to deliver pure data signals for the
best gaming performance and stability.

Audio Boost

Reward your ears with studio grade sound quality for the
most immersive audio experience.

DisplayPort1.
PS/2 Combo Port2.

2.5G LAN Port3.
USB 3.2 Gen 2 10Gbps (Type-A)4.
HD Audio Connectors5.
HDMI Port6.

© 2018 Micro-Star Int'l Co.Ltd. MSI is a registered trademark of Micro-Star Int'l Co.Ltd. All rights reserved.

© 2018 Micro-Star Int'l Co.Ltd. MSI is a registered trademark of Micro-Star Int'l Co.Ltd. All rights reserved.

Flash BIOS Button7.
USB 2.0 port8.
USB 3.2 Gen 1 5Gbps (Type-A)9.
USB 3.2 Gen 2 10Gbps (Type-C)10.
Optical S/PDIF OUT11.

Generated 2020-05-21, check for the latest version www.msi.com/datasheet. The information provided in this document is intended for informational purposes only and is subject to change without notice.