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Product comparison · 2 motherboards

MSI A320M PRO-M2 vs MSI B450M PRO-VDH V2

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  • 48specifications compared
  • 16differ
  • 32identical
  • 40known for one product only

Key differences

  • Number of memory slots
    • 2
    • 4
  • ECC сompatibility
    • ECC & Non-ECC
    • Non-ECC
  • Maximum internal memory
    • 32 GB
    • 64 GB
  • USB 2.0 connectors
    • 2
    • 8
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 1
    • 6
  • Number of Parallel ATA connectors
    • 0
    • 1
  • Number of chassis fan connectors
    • 1
    • 2
  • USB 2.0 ports quantity
    • 2
    • 4

Side by side

Differences highlightedShow differences only
88 specifications
A

MSI

A320M PRO-M2View product
B

MSI

B450M PRO-VDH V2View product
Processor1 differ
Processor manufacturerAMDAMD
Processor socketSocket AM4Socket AM4
Compatible processor seriesDiffersAMD A, AMD Athlon, AMD Athlon™ X4, AMD Ryzen 2000 Series, AMD Ryzen 3000 SeriesAMD Athlon, AMD Ryzen 2000 Series, AMD Ryzen 3000 Series
Supported processor socketsKnown for oneSocket AM4
Maximum number of SMP processorsKnown for one1
Memory4 differ
Supported memory typesDDR4-SDRAMDDR4-SDRAM
Number of memory slotsDiffers24
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityDiffersECC & Non-ECCNon-ECC
Internal memoryKnown for one64 GB
Supported memory clock speedsDiffers1866,2133,2400,2667,2933,3200 MHz1866,2133,2400,2667,2800,2933,3000,3066,3200,3466 MHz
Maximum internal memoryDiffers32 GB64 GB
Unbuffered memoryKnown for oneYes
Storage controllersidentical
Supported storage drive typesKnown for oneHDD & SSD
Supported storage drive interfacesKnown for oneM.2, SATA
Number of HDDs supportedKnown for one4
RAID levels0, 1, 100, 1, 10
Graphicsidentical
Number of displays supportedKnown for one3
Maximum resolutionKnown for one4096 x 2160 pixels
Internal I/O4 differ
USB 2.0 connectorsDiffers28
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers16
Number of SATA connectorsKnown for one4
Total number of SATA connectorsKnown for one4
Number of Parallel ATA connectorsDiffers01
Front panel audio connectorYesYes
Front panel connectorYesYes
ATX Power connector (24-pin)YesYes
Power fan connectorKnown for oneYes
CPU fan connectorYesYes
Number of chassis fan connectorsDiffers12
Chassis intrusion connectorYesYes
Peripheral (Molex) power connectors (4-pin)Known for one1
TPM connectorYesYes
USB 3.2 Gen 2 (3.1 Gen 2) connectorsKnown for one0
Number of SATA III connectorsKnown for one4
Number of SATA II connectorsKnown for one0
12V power connectorKnown for oneYes
Serial port headersKnown for one1
Rear panel I/O ports1 differ
USB 2.0 ports quantityDiffers24
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity44
Ethernet LAN (RJ-45) ports11
PS/2 ports quantity11
VGA (D-Sub) ports quantity11
HDMI ports quantity11
HDMI version1.41.4
DVI-D ports quantity11
Headphone outputsKnown for one1
Microphone inKnown for oneYes
USB connector typeKnown for oneUSB Type-A
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one0
eSATA ports quantityKnown for one0
Firewire (IEEE 1394) portsKnown for one0
Network1 differ
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerDiffersRealtek 8111HRealtek RTL8111H
Features4 differ
Component forPCPC
Motherboard form factormicro ATXmicro ATX
Motherboard chipset familyAMDAMD
Motherboard chipsetDiffersAMD A320AMD B450
Audio chipDiffersRealtek ALC887Realtek ALC892
Audio output channels7.1 channels7.1 channels
Cooling typeKnown for oneActive
Power source typeKnown for oneATX
Number of mounting holesDiffers49
Windows operating systems supportedDiffersWindows 10 Education x64, Windows 10 Enterprise x64, Windows 10 Home x64, Windows 10 Pro x64, Windows 7 Enterprise x64, Windows 7 Home Basic x64, Windows 7 Home Premium x64, Windows 7 Professional x64, Windows 7 Starter x64, Windows 7 Ultimate x64, Windows 7 x64Windows 10
PC health monitoringKnown for oneCPU, Fan, Temperature
Expansion slotsidentical
PCI Express x1 (Gen 2.x) slots22
PCI Express x16 (Gen 3.x) slots11
Number of M.2 (M) slots11
BIOSidentical
Clear CMOS jumperYesYes
Plug and PlayKnown for oneYes
BIOS typeKnown for oneUEFI AMI
BIOS memory sizeKnown for one128 Mbit
ACPI versionKnown for one5.0
System Management BIOS (SMBIOS) versionKnown for one2.8
Weight & dimensions1 differ
Width244 mm244 mm
DepthDiffers206 mm244 mm
Packaging contentidentical
Cables includedSATASATA
Drivers includedYesYes
ManualKnown for oneYes
Other featuresidentical
HDD sizeKnown for one2.5/3.5"
Analog audio outputKnown for one1
Quick installation guideKnown for oneYes
Technical detailsidentical
Form factorKnown for onem-ATX
M.2 card slot (storage)Known for one1

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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