MSI PRO B550M VC WIFI AMD AM4 Micro-ATX Motherboard with Wi-Fi 6, PCIe 4.0, DDR4 Boost - Perfect for Gaming PCs, Workstations, and Home Office Setups

CPU

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 
  • 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 un-buffered memory

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

Expansion Slot

• 1x PCIe 3.0/ 4.0 x16 slot (PCI_E1)
• 3x PCIe 3.0 x16 slots, support PCIe x1 speed

1. The supported specification depends on installed processor.

Onboard Graphics

• 1x VGA port, supports resolution of 2048x1536 @50Hz, 2048x1280 @60Hz, 1920x1200 @60Hz 
• 1x DisplayPort, supports a maximum resolution of 4096x2160 @60Hz 
• 1x HDMI™ 2.1 port, supports a maximum resolution of 4096x2160 @60Hz  
• 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

ASMedia AM1064 Chipset

• 4x SATA 6Gb/s ports (SATA5~8 fromASM1064)

AMD B550 Chipset

• 4x SATA 6Gb/s ports (SATA1~4 from PCH)
• 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

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

Audio

Realtek^® ALC892/ALC897 Codec

• 7.1-Channel High Definition Audio

LAN

• 1x Realtek^® 8RTL8111GN / RTL8111HN 1Gbps LAN controller

Wireless LAN & Bluetooth^®

• AMD Wi-Fi 6E
• The Wireless module is pre-installed in the M.2 (Key-E) slot
• Supports MU-MIMO TX/RX, 2.4GHz/ 5GHz/ 6GHz  (160MHz) up to 2.4Gbps
• Supports 802.11 a/ b/ g/ n/ ac/ ax
• Supports Bluetooth® 5.2 , FIPS, FISMA

1. Wi-Fi 6E 6GHz may depend on every country’s regulations and will be ready in Windows 10 build 21H1 and Windows 11.
2. Bluetooth 5.2 will be ready in Windows 10 build 21H1 and Windows 11.

Internal connectors

• 1x 24-pin ATX main power connector
• 1x 8-pin ATX 12V power connector
• 8x 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
• 1x 3-pin RAINBOW LED connector
• 1xTPM module connector
• 1x Clear CMOS jumper

Back panel ports

Dimensions

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

MOUNTING

8 mounting holes

Box content

1. MSI^® does not guarantee the risks or damages caused by changing the cover.
2. These pictures are for reference only and may vary without notice.