Teknisk Info for MSI B550M PRO-VDH AMD B550 Socket AM4 micro ATX
Maximum number of SMP processors1
Processor socketSocket AM4
Compatible processor seriesAMD Ryzen™ 7, 3rd Generation AMD Ryzen™ 9, AMD Ryzen™ 5
Processor manufacturerAMD
Parallel processing technology supportNot supported
Maximum resolution4096 x 2160 pixels
Motherboard chipsetAMD B550
Motherboard form factormicro ATX
Motherboard chipset familyAMD
Audio output channels7.1 channels
Memory slots typeDIMM
Number of memory slots4
Supported memory typesDDR4-SDRAM
Supported memory clock speeds3866, 2133, 3000, 1866, 4133, 4000, 2933, 3600, 3200 MHz, 4266, 2400, 2800, 2667 MHz, 3733, 4400, 3066, 3466
Unbuffered memoryYes
Memory channelsDual-channel
Maximum internal memory128 GB
Depth244 mm
Width244 mm
Ethernet LANYes
Ethernet interface typeGigabit Ethernet
LAN controllerRealtek 8111HN
Wi-FiNo
RGB LED pin headerYes
12V power connectorYes
Number of SATA III connectors4
TPM connectorYes
Front panel connectorYes
USB 3.2 Gen 1 (3.1 Gen 1) connectors1
Front panel audio connectorYes
Serial port headers1
Chassis intrusion connectorYes
CPU fan connectorYes
Number of chassis fan connectors3
USB 2.0 connectors2
ATX Power connector (24-pin)Yes
Clear CMOS jumperYes
Cables includedSATA
Drivers includedYes
Supported storage drive interfacesSerial ATA III
Supported storage drive typesHDD & SSD
RAID levels10, 1, 0
VGA (D-Sub) ports quantity1
DisplayPorts quantity1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity4
HDMI version2.1
Ethernet LAN (RJ-45) ports1
USB 2.0 ports quantity2
HDMI ports quantity1
PCI Express x16 (Gen 4.x) slots1
PCI Express x1 (Gen 3.x) slots2
Number of M.2 (M) slots2