MSI B550M PRO-VDH AM4 mATX Motherboard

CPU

Supports AMD Ryzen™ 5000 & 3000 Series desktop processors (not compatible with AMD Ryzen™ 5 3400G & Ryzen™ 3 3200G) and AMD Ryzen™ 4000 G-Series desktop processors

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
• Supports un-buffered memory

1.  Please refer www.msi.com for more information on compatible memory.

See supported memory

EXPANSION SLOT

• 1x PCIe 4.0/ 3.0 x16 slot (PCI_E1) ¹
• 2x PCIe 3.0 x1 slots

1.  The supported specification depends on installed processor.

ONBOARD GRAPHICS

• 1x VGA port, supports resolution of 2048×1536 @50Hz, 2048×1280 @60Hz, 1920×1200 @60Hz¹
• 1x DisplayPort, supports a maximum resolution of 4096×2160 @60Hz¹
• 1x HDMI 2.1 port, supports a maximum resolution of 4096×2160 @60Hz ^1 2
  Support HDCP 1.4 & 2.3
• Maximum shared memory of 16 GB

1.  Available for the processor with integrated graphics.
2.  Graphics specifications may vary depending on the CPU installed.

STORAGE

AMD B550 Chipset

• 4x 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 3.0×4
    • Supports 2242/ 2260/ 2280 storage devices

1.  The supported specification depends on installed processor.

RAID

• 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

• 4x USB 3.2 Gen 1 5Gbps Type-A ports on the back panel

AUDIO

Realtek^® ALC892/ALC897 Codec

• 7.1-Channel High Definition Audio

LAN

• 1x Realtek^® 8111HN Gigabit LAN controller

INTERNAL CONNECTORS

• 1x 24-pin ATX main power connector
• 1x 8-pin ATX 12V power connector
• 4x 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 Serial port connector
• 1x Chassis Intrusion connector
• 2x 4-pin RGB LED connectors
• 2x 3-pin RAINBOW LED connectors
• 1xTPM module connector
• 1x Clear CMOS jumper

BACK PANEL PORTS

1. VGA
2. USB 3.2 Gen 1 5Gbps Type-A
3. Keyboard / Mouse
4. LAN
5. Flash BIOS button
6. DisplayPort
7. HDMI
8. USB 2.0
9. USB 3.2 Gen 1 5Gbps Type-A
10. HD Audio Connectors

DIMENSIONS

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

MOUNTING

8 mounting holes