MSI B550M PRO-VDH WiFi

• 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 ECC UDIMM memory
• Supports un-buffered memory

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

• 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 Support HDCP 1.4 & 2.3
• Maximum shared memory of 16 GB

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 3.0x4
• Supports 2242/ 2260/ 2280 storage devices

• Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices
• Supports RAID 0 and RAID 1 for M.2 NVMe storage devices

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

Realtek® ALC892/ALC897 Codec

• 7.1-Channel High Definition Audio

Wi-Fi AC

• Supports Wi-Fi 802.11 a/b/g/n/ac, dual band (2.4GHz, 5GHz) up to 433 Mbps speed.
• Supports Dual Mode Bluetooth 2.1,2.1+EDR,3.0,4.0,BLE,4.2

• 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

• VGA
• USB 3.2 Gen 1 5Gbps Type-A
• Keyboard / Mouse
• LAN
• Flash BIOS Button
• DisplayPort
• HDMI™
• USB 2.0
• USB 3.2 Gen 1 5Gbps Type-A
• Wi-Fi Antenna connectors
• 3x Audio jacks

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