Product comparison · 2 motherboards

ASUS M3A76-CM Socket AM2 micro ATX vs ASUS M4N78 Socket AM2 ATX

44specifications compared
14differ
30identical
9known for one product only

Key differences

Compatible processor series
- M3A76-CM Socket AM2 micro ATX:AMD Phenom, AMD Phenom FX
- M4N78 Socket AM2 ATX:AMD Phenom X3, AMD Phenom X4
Maximum internal memory
- M3A76-CM Socket AM2 micro ATX:8 GB
- M4N78 Socket AM2 ATX:16 GB
RAID levels
- M3A76-CM Socket AM2 micro ATX:0, 1, 0+1, JBOD
- M4N78 Socket AM2 ATX:0, 1, 0+1, 5, JBOD
Number of SATA connectors
- M3A76-CM Socket AM2 micro ATX:6
- M4N78 Socket AM2 ATX:5
eSATA ports quantity
- M3A76-CM Socket AM2 micro ATX:0
- M4N78 Socket AM2 ATX:1
VGA (D-Sub) ports quantity
- M3A76-CM Socket AM2 micro ATX:1
- M4N78 Socket AM2 ATX:0
DVI-D ports quantity
- M3A76-CM Socket AM2 micro ATX:1
- M4N78 Socket AM2 ATX:0
LAN controller
- M3A76-CM Socket AM2 micro ATX:Realtek RTL8111C
- M4N78 Socket AM2 ATX:Realtek RTL8211CL

Side by side

Differences highlightedShow differences only

Comparison of M3A76-CM, M4N78
53 specifications	A ASUS M3A76-CM Socket AM2 micro ATX Model M3A76-CM View product	B ASUS M4N78 Socket AM2 ATX Model M4N78 View product
Processor1 differ
Compatible processor seriesDiffers	AMD Phenom, AMD Phenom FX	AMD Phenom X3, AMD Phenom X4
Processor system buses supportedKnown for one	Unknown — not stated by the source	1600 MHz
Memory1 differ
Maximum internal memoryDiffers	8 GB	16 GB
Storage controllers1 differ
RAID levelsDiffers	0, 1, 0+1, JBOD	0, 1, 0+1, 5, JBOD
Internal I/O1 differ
Number of SATA connectorsDiffers	6	5
Power fan connectorKnown for one	Unknown — not stated by the source	Yes
Number of COM connectorsKnown for one	1	Unknown — not stated by the source
Rear panel I/O ports3 differ
eSATA ports quantityDiffers	0	1
VGA (D-Sub) ports quantityDiffers	1	0
DVI-D ports quantityDiffers	1	0
S/PDIF out portKnown for one	Unknown — not stated by the source	Yes
COM ports quantityKnown for one	Unknown — not stated by the source	1
Parallel ports quantityKnown for one	Unknown — not stated by the source	1
Network1 differ
LAN controllerDiffers	Realtek RTL8111C	Realtek RTL8211CL
Features1 differ
Motherboard form factorDiffers	micro ATX	ATX
Audio chipKnown for one	Unknown — not stated by the source	Realtek ALC887
Expansion slots2 differ
PCI Express x1 slotsDiffers	1	2
PCI slotsDiffers	2	3
Weight & dimensions2 differ
WidthDiffers	244 mm	305 mm
DepthDiffers	244 mm	208 mm
Packaging content1 differ
Bundled softwareDiffers	- ASUS PC Probe II - ASUS LiveUpdate	- ASUS PC Probe II - Express Gate Driver - ASUS Update
Other featuresidentical
Graphics controllerKnown for one	ATI Radeon 3000	Unknown — not stated by the source
Graphicsidentical
Maximum graphics card memoryKnown for one	256 MB	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.

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