Product comparison · 2 motherboards

MSI H67MA-ED55 (B3) vs MSI P67A-C45 (B3)

Key differences

Supported memory clock speeds
- H67MA-ED55 (B3):1066,1333 MHz
- P67A-C45 (B3):1066,1333,1600,2133 MHz
USB 2.0 connectors
- H67MA-ED55 (B3):4
- P67A-C45 (B3):9
Number of chassis fan connectors
- H67MA-ED55 (B3):3
- P67A-C45 (B3):4
USB 2.0 ports quantity
- H67MA-ED55 (B3):4
- P67A-C45 (B3):8
HDMI ports quantity
- H67MA-ED55 (B3):1
- P67A-C45 (B3):0
DVI-D ports quantity
- H67MA-ED55 (B3):1
- P67A-C45 (B3):0
Headphone outputs
- H67MA-ED55 (B3):1
- P67A-C45 (B3):6
Motherboard form factor
- H67MA-ED55 (B3):micro ATX
- P67A-C45 (B3):ATX

Differences highlightedShow differences only

Comparison of H67MA-ED55 (B3), P67A-C45 (B3)
58 specifications	A MSI H67MA-ED55 (B3)View product	B MSI P67A-C45 (B3)View product
Processoridentical
System bus rateKnown for one	Unknown — not stated by the source	3 GT/s
Memory1 differ
Supported memory clock speedsDiffers	1066,1333 MHz	1066,1333,1600,2133 MHz
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	No
Internal I/O2 differ
USB 2.0 connectorsDiffers	4	9
USB 3.2 Gen 1 (3.1 Gen 1) connectorsKnown for one	Unknown — not stated by the source	1
Power fan connectorKnown for one	Unknown — not stated by the source	Yes
Number of chassis fan connectorsDiffers	3	4
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers	4	8
HDMI ports quantityDiffers	1	0
DVI-D ports quantityDiffers	1	0
Headphone outputsDiffers	1	6
Microphone inKnown for one	Yes	Unknown — not stated by the source
S/PDIF out portKnown for one	Yes	Unknown — not stated by the source
Features1 differ
Motherboard form factorDiffers	micro ATX	ATX
Expansion slots2 differ
PCI Express x1 slotsDiffers	2	3
PCI Express x16 slotsDiffers	2	1
PCI slotsKnown for one	Unknown — not stated by the source	3
Weight & dimensions2 differ
WidthDiffers	245 mm	215 mm
DepthDiffers	245 mm	305 mm
Other featuresidentical
I/O portsKnown for one	Unknown — not stated by the source	1 x Clear CMOS button 1 x Coaxial SPDIF 1 x Optical SPDIF 1 x Clear CMOS jumper
BIOSidentical
BIOS typeKnown for one	AMI	Unknown — not stated by the source

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.