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Product comparison · 2 motherboards

MSI B450-A PRO vs MSI B450M MORTAR

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  • 65specifications compared
  • 17differ
  • 48identical
  • 17known for one product only

Key differences

  • ECC сompatibility
    • ECC & Non-ECC
    • Non-ECC
  • USB 2.0 connectors
    • 2
    • 6
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 1
    • 3
  • Number of SATA III connectors
    • 6
    • 4
  • Number of chassis fan connectors
    • 4
    • 3
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
    • 2
    • 1
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
    • 0
    • 1
  • VGA (D-Sub) ports quantity
    • 1
    • 0

Side by side

Differences highlightedShow differences only
82 specifications
A

MSI

B450-A PROView product
B

MSI

B450M MORTARView product
Memory1 differ
ECC сompatibilityDiffersECC & Non-ECCNon-ECC
Number of memory slotsKnown for one4
Storage controllersidentical
Number of HDDs supportedKnown for one6
Graphicsidentical
Discrete graphics supportKnown for oneYes
Internal I/O4 differ
USB 2.0 connectorsDiffers26
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers13
Number of SATA III connectorsDiffers64
S/PDIF out connectorKnown for oneYes
Number of chassis fan connectorsDiffers43
Parallel connectorKnown for oneYes
Serial port headersKnown for one1
Rear panel I/O ports4 differ
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers21
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers01
VGA (D-Sub) ports quantityDiffers10
DVI-D ports quantityDiffers10
DisplayPorts quantityKnown for one1
S/PDIF out portKnown for oneYes
Network1 differ
Ethernet interface typeDiffersGigabit EthernetFast Ethernet, Gigabit Ethernet
Features3 differ
Motherboard form factorDiffersATXmicro ATX
Number of mounting holesDiffers48
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, Windows 10 Pro x64, Windows 7, Windows 7 x64
Cooling typeKnown for onePassive
Power source typeKnown for oneATX
Expansion slots3 differ
PCI Express x1 (Gen 2.x) slotsDiffers42
PCI Express x16 (Gen 2.x) slotsKnown for one1
PCI Express x16 (Gen 3.x) slotsDiffers21
Number of M.2 (M) slotsDiffers12
BIOSidentical
BIOS typeKnown for oneUEFI AMI
Weight & dimensions1 differ
WidthDiffers305 mm244 mm
Other featuresidentical
Analog audio outputKnown for one3
Back-to-BIOS buttonKnown for oneYes
Serial port via internal headerKnown for oneYes
HDD sizeKnown for one2.5/3.5"
Parallel port via internal headerKnown for oneYes

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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