MSI MAG B550M MORTAR WIFI

PROCESSOR

Supports AM4 socket 3rd Gen AMD Ryzen processors, and future AMD Ryzen processors with BIOS update

CHIPSET

AMD B550 Chipset

MEMORY

4x DDR4 memory slots, support up to 128GB 1

Supports DDR4 1866/ 2133/ 2400/ 2667/ 2800/ 2933/ 3000/ 3066/ 3200 MHz by JEDEC

Supports DDR4 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3600/ 3733/ 3866/ 4000/ 4133/ 4266/ 4400+ MHz by A-XMP OC MODE

1DPC 1R max speed 4400 MHZ

1DPC 2R max speed 3733 MHZ

2DPC 1R max speed 3866 MHZ

2DPC 2R max speed 3466 MHZ

Dual channel memory architecture

Supports non-ECC UDIMM memory

Supports ECC UDIMM memory (non-ECC mode)

Supports un-buffered memory

EXPANSION SLOT

1x PCIe 3.0/ 4.0 x16 slot (PCI_E1) 1

1x PCIe 3.0 x16 slot (PCI_E4), supports x4 mode 2

2x PCIe 3.0 x1 slots

The supported specification depends on installed processor. PCI_E4 will be unavailable when an M. 2 SSD is installed in the M2_2 slot.

MULTI-GPU

Supports 2-Way AMD CrossFire Technology

ONBOARD GRAPHICS

1x HDMI port, supports a maximum resolution of 4096x2160 @24Hz 1

1x DisplayPort, supports a maximum resolution of 4096x2160 @60Hz 1

Maximum shared memory of 16GB

Available for the processor with integrated graphics.

STORAGE

AMD B550 Chipset

6x SATA 6Gb/s ports

2x M. 2 slots (Key M)

M2_1 slot (from AMD processor)

Supports PCIe 4.0/ 3.0 x4 1

Supports SATA 6Gb/s

Supports 2242/ 2260/ 2280 storage devices

M2_2 slot (from AMD B550 chipset)

Supports PCIe 3.0x4

Supports 2242/ 2260/ 2280 storage devices

The supported specification depends on installed processor.

RAID

AMD B550 Chipset

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

Supports RAID 0 and RAID 1 for M. 2 NVMe storage devices

USB

AMD B550 Chipset

3x USB 3.2 Gen 1 5Gbps ports (1 Type-C internal connector, and 2 ports are available through the internal USB 3.2 Gen 1 5Gbps connector)

6x USB 2.0 ports (2 Type-A ports on the back panel, 4 ports through the internal USB 2.0 connectors)

AMD Processor

2x USB 3.2 Gen 2 10Gbps ports (1 Type-C port and 1 Type-A port on the back panel)

2x USB 3.2 Gen 1 5Gbps Type-A ports on the back panel

AUDIO

Realtek® ALC1200 Codec

7.1-Channel High Definition Audio

Supports S/PDIF output

LAN

1x Realtek® RTL8125B 2.5Gbps LAN controller

WIRELESS LAN & BLUETOOTH®

Intel® Wi-Fi 6 AX200

The Wireless module is pre-installed in the M. 2 (Key-E) slot

Supports MU-MIMO TX/RX, 2.4GHz/ 5GHz (160MHz) up to 2.4Gbps

Supports 802.11 a/ b/ g/ n/ ac/ ax

Supports Bluetooth® 5.1

INTERNAL CONNECTORS

1x 24-pin ATX main power connector

1x 8-pin ATX 12V power connector

6x SATA 6Gb/s connectors

2x M. 2 slots (M-Key)

1x USB 3.2 Gen 1 5Gbps Type-C port

1x USB 3.2 Gen 1 5Gbps connector (supports additional 2 USB 3.2 Gen 1 5Gbps ports)

2x USB 2.0 connectors (supports additional 4 USB 2.0 ports)

1x 4-pin CPU fan connector

1x 4-pin water-pump fan connector

3x 4-pin system fan connectors

1x Front panel audio connector

2x System panel connectors

1x Chassis Intrusion connector

1x 4-pin RGB LED connector

2x 3-pin RAINBOW LED connectors

1xTPM module connector

1x Clear CMOS jumper

BACK PANEL PORTS

DisplayPort

PS/2 Combo Port

2.5G LAN Port

USB 3.2 Gen 2 10Gbps (Type-A)

Wi-Fi / Bluetooth

HD Audio Connectors

HDMI Port

Flash BIOS Button

USB 2.0 port

USB 3.2 Gen 1 5Gbps (Type-A)

USB 3.2 Gen 2 10Gbps (Type-C)

Optical S/PDIF OUT

DIMENSIONS

Micro-ATX Form Factor

9.6 in. x 9.6 in. (24.4 cm x 24.4 cm)

MOUNTING

8 mounting holes

OPERATING SYSTEM

Support for Windows® 10 64-bit