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Product comparison · 2 motherboards

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

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  • 46specifications compared
  • 8differ
  • 38identical
  • 25known for one product only

Key differences

  • Supported storage drive interfaces
    • SATA III
    • M.2, SATA III
  • LAN controller
    • Realtek 8111H
    • Realtek RTL8111H
  • Motherboard form factor
    • mini ATX
    • micro ATX
  • Motherboard chipset
    • AMD A320
    • AMD B450
  • PCI Express x1 (Gen 2.x) slots
    • 1
    • 2

Side by side

Differences highlightedShow differences only
71 specifications
A

MSI

A320M PRO-M2 V2View product
B

MSI

B450M PRO-M2 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
Maximum number of SMP processorsKnown for one1
Memory1 differ
Supported memory typesDDR4-SDRAMDDR4-SDRAM
Number of memory slots22
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
Supported memory clock speedsDiffers1866,2133,2400,2667,2933,3200 MHz1866,2133,2400,2667,2800,2933,3000,3066,3200,3466 MHz
Maximum internal memory32 GB32 GB
ECC сompatibilityKnown for oneECC & Non-ECC
Storage controllers1 differ
Supported storage drive interfacesDiffersSATA IIIM.2, SATA III
RAID levelsKnown for one0, 1, 10
Internal I/Oidentical
USB 2.0 connectors22
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
USB 3.2 Gen 2 (3.1 Gen 2) connectors00
Number of SATA III connectors44
Number of SATA II connectors00
Total number of SATA connectorsKnown for one4
Number of Parallel ATA connectors00
Front panel audio connectorKnown for oneYes
Front panel connectorKnown for oneYes
ATX Power connector (24-pin)Known for oneYes
Power fan connectorKnown for oneYes
CPU fan connectorKnown for oneYes
Number of chassis fan connectorsKnown for one1
Chassis intrusion connectorYesYes
EPS power connector (8-pin)Known for oneYes
TPM connectorYesYes
RGB LED pin headerYesYes
12V power connectorKnown for oneYes
Rear panel I/O portsidentical
USB 2.0 ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity44
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity00
Ethernet LAN (RJ-45) ports11
eSATA ports quantity00
PS/2 ports quantity22
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantity11
HDMI ports quantity11
DVI-D ports quantity11
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Serial ports quantityKnown for one1
Network1 differ
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerDiffersRealtek 8111HRealtek RTL8111H
Wi-FiKnown for oneNo
Features3 differ
Component forPCPC
Motherboard form factorDiffersmini ATXmicro ATX
Motherboard chipset familyAMDAMD
Motherboard chipsetDiffersAMD A320AMD B450
Audio output channels7.1 channels7.1 channels
Number of mounting holes99
Windows operating systems supportedDiffersWindows 10 x64, Windows 7 x64Windows 10 Education x64, Windows 10 Enterprise x64, Windows 10 Home x64, Windows 10 Pro x64, Windows 10 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 x64
Audio chipKnown for oneRealtek ALC887
Expansion slots1 differ
PCI Express x1 (Gen 2.x) slotsDiffers12
PCI Express x16 (Gen 3.x) slots11
Number of M.2 (M) slotsKnown for one1
BIOSidentical
Clear CMOS jumperYesYes
BIOS typeKnown for oneUEFI AMI
Weight & dimensionsidentical
Width244 mm244 mm
Depth206 mm206 mm
Packaging contentidentical
Cables includedKnown for onePCIe
Drivers includedKnown for oneYes
Other featuresidentical
Quick installation guideKnown for oneYes
Utilities includedKnown for oneYes
Graphicsidentical
Maximum graphics card memoryKnown for one2048 MB
Maximum resolutionKnown for one4096 x 2160 pixels

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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