MSI MAG B550M MORTAR MAX WIFI AMD AM4 Micro-ATX Motherboard

Specification
Basic Information

Supported CPU

• Supports AMD Ryzen 5000 Series, 5000 G-Series, 4000G-Series, and 3000 Series processors
• Support Socket AM4

Chipset

• AMD B550 Chipset

Form Factor

• Micro-ATX Form Factor
• 9.6 in. x 9.6 in. (24.4 cm x 24.4 cm)

Audio

• Realtek ALC1220P Codec
• 7.1-Channel High Definition Audio
• Supports S/PDIF output

Expansion Slots

PCI

• 1x PCIe 3.0/ 4.0 x16 slot (PCI_E1)
• 1x PCIe 3.0 x16 slot (PCI_E4), supports x4 mode
• 2x PCIe 3.0 x1 slots

Memory

Type

• DDR4

Slots

• 4x DIMM

Supported Memory

• 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

Maximum Memory

• 128GB

Graphics

Graphics

• 1x HDMI 2.1 port, supports a maximum resolution of 4096x2160 @60Hz
• Support HDCP 1.4 & 2.3
• 1x DisplayPort, supports a maximum resolution of 4096x2160 @60Hz
• Supports 2-Way AMD CrossFire Technology

Max Shared Memory

• 16GB

Connector & Ports

HDMI

• 1x HDMI 2.1 port

Display Port (s)

• 1x DisplayPort

USB (s)

• 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

LAN Port (s)

• 1x Realtek RTL8125B 2.5Gbps LAN controller
• Wireless Communication module
• AMD Wi-Fi 6E
• The Wireless module is pre-installed in the M.2 (Key-E) slot
• Supports MU-MIMO TX/RX
• Supports 20MHz, 40MHz, 80MHz bandwidth in 2.4GHz/ 5GHz or 6GHz bands
• Supports 802.11 a/ b/ g/ n/ ac/ ax
• Supports Bluetooth 5.2
• Supported 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
• 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

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

Audio

• HD Audio Connectors

Internal I/O Ports

• 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
• 1x Clear CMOS jumper

TPM (Trusted Platform Module )

• 1xTPM module connector

Warranty Information

Manufacturing Warranty

• 3 Years