MSI MAG B550M MORTAR AM4 AMD B550 SATA 6Gb/s Micro ATX AMD Motherboard

Specifications

Brand

MSI

Model

MAG B550M MORTAR

CPU Socket Type

AM4

CPU Type

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

Chipset

AMD B550

Number of Memory Slots

4x288pin

Memory Standard

Supports DDR4 3200/ 3066/ 3000/ 2933/ 2800/ 2667/ 2400/ 2133/ 1866 MHz by JEDECSupports DDR4 4400+/ 4266/ 4133/ 4000/ 3866/ 3733/ 3600/ 3466/ 3200/ 3066/ 3000/ 2933/ 2800/ 2667 MHz by A-XMP OC MODE1DPC 1R max speed 4400 MHz1DPC 2R max speed 3733 MHz2DPC 1R max speed 3866 MHz2DPC 2R max speed 3466 MHz

Maximum Memory Supported

128GB

Channel Supported

Dual Channel

PCI Express 4．0 x16

1 x PCIe 3.0/4.0 x16 slot (PCI_E1) ** The supported specification depends on installed processor.

PCI Express 3．0 x16

1 x PCIe 3.0 x16 slot (PCI_E4), supports x4 mode **** PCI_E4 will be unavailable when an M.2 SSD is installed in the M2_2 slot.

PCI Express x1

2 x PCIe 3.0 x1 slots

SATA 6Gb/s

6 x SATA 6Gb/s

M．2

2 x M.2 slots (Key M)M2_1 slot (from AMD processor)Supports PCIe 4.0/3.0 x4 *Supports SATA 6Gb/sSupports 2242/2260/2280 storage devicesM2_2 slot (from AMD B550 chipset)Supports PCIe 3.0 x4Supports 2242/2260/2280 storage devices* The supported specification depends on installed processor.

SATA RAID

0/1/10

Onboard Video Chipset

Supported only by CPU with integrated graphic:1 x HDMI port, supports a maximum resolution of 4096x2160 @24Hz 1 x DisplayPort, supports a maximum resolution of 4096x2160 @60Hz Maximum shared memory of 2048MB* Available for the processor with integrated graphics.

Audio Chipset

Realtek ALC1200

Audio Channels

7.1-Channel High Definition AudioSupports S/PDIF output

LAN Chipset

Realtek RTL8125B

Max LAN Speed

10/100/1000/2500Mbps

Back I/O Ports

1 x DisplayPort / 1 x HDMI / 1 x LAN (RJ45) / 1 x Optical S/PDIF Out / 1 x PS/2 Keyboard/Mouse Combo / 1 x USB 3.2 Gen 2 Type-A / 1 x USB 3.2 Gen 2 Type-C / 2 x USB 2.0/1.1 / 2 x USB 3.2 Gen 1 Type-A / 5 x Audio Jacks

Onboard USB

1 x USB 3.2 Gen 1 5Gbps Type-C port1 x USB 3.2 Gen 1 5Gbps connector (supports additional 2 USB 3.2 Gen 1 5Gbps ports)2 x USB 2.0 connectors (supports additional 4 USB 2.0 ports)

Other Connectors

1 x 4-pin CPU fan connector1 x 4-pin water-pump fan connector3 x 4-pin system fan connectors1 x Front panel audio connector2 x System panel connectors1 x Chassis Intrusion connector1 x 4-pin RGB LED connector2 x 3-pin RAINBOW LED connectors1 x TPM module connector1 x Clear CMOS jumper

Form Factor

Micro ATX