MSI PRO B550M-P GEN3

• 4x DDR4 memory slots, supporting up to 128GB
• 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

1. 1DPC 1R max speed 4400 MHz
2. 1DPC 2R max speed 3733 MHz
3. 2DPC 1R max speed 3866 MHz
4. 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

• 1x PCIe 3.0 x16 slot (From CPU)
• 2x PCIe 3.0 x1 slots (From AMD B550 chipset)

• 1x VGA port, supports a maximum resolution of 2048×1536 @50Hz, 2048×1280 @60Hz, 1920×1200 @60Hz
• 1x HDMI 1.4 port, supporting a maximum resolution of 4096×2160 @30Hz, 2560×1600 @60Hz
• 1x DVI-D port, supports a maximum resolution of 1920×1200 @60Hz
• Maximum shared memory of 16 GB

• 1x M.2 slot (Key M)
• M2_1 slot (From CPU)
  Supports PCIe 3.0 x4
  Supports SATA 6Gb/s
  Supports 2242/ 2260/ 2280 storage devices

7.1-Channel High Definition Audio

• 1x 24-pin ATX main power connector
• 1x 8-pin ATX 12V power connector

• 1x USB 3.2 Gen 1 5Gbps connectors (From AMD B550 Chipset)
  Supports additional 2 USB 3.2 Gen 1 5Gbps ports
• 2x USB 2.0 Type-A connectors (From AMD B550 Chipset)
  Supports additional 4 USB 2.0 ports

• 1x 4-pin CPU fan connector
• 2x 4-pin system fan connectors

• 1x Front panel audio connector
• 2x System panel connectors
• 1x Chassis Intrusion connector
• 1x Serial port connector
• 1x Parallel port connector
• 1x TPM module connector

• 1x 4-pin RGB LED connector
• 4x EZ Debug LED

• Keyboard / Mouse
• VGA
• USB 2.0
• USB 3.2 Gen 1 5Gbps
• Type-A
• LAN port
• Audio connector
• USB 2.0
• DVI-D
• HDMI
• USB 3.2 Gen 1 5Gbps Type-A

• CPU/ System/ Chipset temperature detection
• CPU/ System fan speed detection
• CPU/ System fan speed control

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

• 1x 256 Mb flash
• UEFI AMI BIOS
• ACPI 6.1, SMBIOS 2.8
• Multi-language