Product comparison · 2 motherboards

ASUS H81M-C Intel® H81 LGA 1150 (Socket H3) micro ATX vs ASUS H81M-E Intel® H81 LGA 1150 (Socket H3)

50specifications compared
5differ
45identical
23known for one product only

Key differences

Supported memory clock speeds
- H81M-C Intel® H81 LGA 1150 (Socket H3) micro ATX:1066,1333,1666 MHz
- H81M-E Intel® H81 LGA 1150 (Socket H3):1066,1333,1600 MHz
USB 2.0 connectors
- H81M-C Intel® H81 LGA 1150 (Socket H3) micro ATX:2
- H81M-E Intel® H81 LGA 1150 (Socket H3):4
BIOS type
- H81M-C Intel® H81 LGA 1150 (Socket H3) micro ATX:AMI
- H81M-E Intel® H81 LGA 1150 (Socket H3):UEFI AMI
Width
- H81M-C Intel® H81 LGA 1150 (Socket H3) micro ATX:244 mm
- H81M-E Intel® H81 LGA 1150 (Socket H3):226 mm
Depth
- H81M-C Intel® H81 LGA 1150 (Socket H3) micro ATX:178 mm
- H81M-E Intel® H81 LGA 1150 (Socket H3):175 mm

Side by side

Differences highlightedShow differences only

Comparison of H81M-C, H81M-E
73 specifications	A ASUS H81M-C Intel® H81 LGA 1150 (Socket H3) micro ATX Model H81M-C View product	B ASUS H81M-E Intel® H81 LGA 1150 (Socket H3) Model H81M-E View product
Memory1 differ
Number of memory slotsKnown for one	2	Unknown — not stated by the source
Supported memory clock speedsDiffers	1066,1333,1666 MHz	1066,1333,1600 MHz
Memory channelsKnown for one	Unknown — not stated by the source	Dual-channel
ECC сompatibilityKnown for one	Unknown — not stated by the source	Non-ECC
Supported memory module capacitiesKnown for one	Unknown — not stated by the source	1GB, 2GB, 4GB, 8GB
Graphicsidentical
Discrete graphics supportKnown for one	Yes	Unknown — not stated by the source
Graphics card familyKnown for one	Unknown — not stated by the source	Intel
Internal I/O1 differ
USB 2.0 connectorsDiffers	2	4
S/PDIF out connectorKnown for one	Yes	Unknown — not stated by the source
Number of EATX power connectorsKnown for one	1	Unknown — not stated by the source
Number of COM connectorsKnown for one	1	Unknown — not stated by the source
TPM connectorKnown for one	Yes	Unknown — not stated by the source
Power fan connectorKnown for one	Unknown — not stated by the source	Yes
Rear panel I/O portsidentical
Parallel ports quantityKnown for one	1	Unknown — not stated by the source
S/PDIF out portKnown for one	Unknown — not stated by the source	Yes
Networkidentical
LAN controllerKnown for one	Realtek RTL8111G	Unknown — not stated by the source
Featuresidentical
Motherboard form factorKnown for one	micro ATX	Unknown — not stated by the source
Audio output channelsKnown for one	7.1 channels	Unknown — not stated by the source
Cooling typeKnown for one	Unknown — not stated by the source	Passive
Expansion slotsidentical
PCI Express x16 (Gen 2.x) slotsKnown for one	1	Unknown — not stated by the source
PCI slotsKnown for one	1	Unknown — not stated by the source
PCI Express x16 slotsKnown for one	Unknown — not stated by the source	1
BIOS1 differ
BIOS typeDiffers	AMI	UEFI AMI
BIOS memory sizeKnown for one	64 Mbit	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	244 mm	226 mm
DepthDiffers	178 mm	175 mm
Other featuresidentical
S/PDIF in connectorKnown for one	Unknown — not stated by the source	Yes
Quick installation guideKnown for one	Unknown — not stated by the source	Yes

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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