Product comparison · 2 motherboards

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

Key differences

Supported memory clock speeds
- H81M-C Intel® H81 LGA 1150 (Socket H3) micro ATX:1066,1333,1666 MHz
- H81M-PLUS Intel® H81 LGA 1150 (Socket H3) micro ATX:1066,1333,1600 MHz
Maximum resolution
- H81M-C Intel® H81 LGA 1150 (Socket H3) micro ATX:1920 x 1200 pixels
- H81M-PLUS Intel® H81 LGA 1150 (Socket H3) micro ATX:4096 x 2160 pixels
USB 3.2 Gen 1 (3.1 Gen 1) connectors
- H81M-C Intel® H81 LGA 1150 (Socket H3) micro ATX:0
- H81M-PLUS Intel® H81 LGA 1150 (Socket H3) micro ATX:1
Peripheral (Molex) power connectors (4-pin)
- H81M-C Intel® H81 LGA 1150 (Socket H3) micro ATX:1
- H81M-PLUS Intel® H81 LGA 1150 (Socket H3) micro ATX:2
HDMI ports quantity
- H81M-C Intel® H81 LGA 1150 (Socket H3) micro ATX:0
- H81M-PLUS Intel® H81 LGA 1150 (Socket H3) micro ATX:1
PCI Express x1 (Gen 2.x) slots
- H81M-C Intel® H81 LGA 1150 (Socket H3) micro ATX:2
- H81M-PLUS Intel® H81 LGA 1150 (Socket H3) micro ATX:3
BIOS type
- H81M-C Intel® H81 LGA 1150 (Socket H3) micro ATX:AMI
- H81M-PLUS Intel® H81 LGA 1150 (Socket H3) micro ATX:UEFI AMI
Depth
- H81M-C Intel® H81 LGA 1150 (Socket H3) micro ATX:178 mm
- H81M-PLUS Intel® H81 LGA 1150 (Socket H3) micro ATX:183 mm

Differences highlightedShow differences only

Comparison of H81M-C, H81M-PLUS
67 specifications	A ASUS H81M-C Intel® H81 LGA 1150 (Socket H3) micro ATX Model H81M-C View product	B ASUS H81M-PLUS Intel® H81 LGA 1150 (Socket H3) micro ATX Model H81M-PLUS View product
Memory1 differ
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
Unbuffered memoryKnown for one	Unknown — not stated by the source	Yes
Graphics1 differ
Maximum resolutionDiffers	1920 x 1200 pixels	4096 x 2160 pixels
Internal I/O2 differ
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers	0	1
Peripheral (Molex) power connectors (4-pin)Differs	1	2
Number of COM connectorsKnown for one	1	Unknown — not stated by the source
TPM connectorKnown for one	Yes	Unknown — not stated by the source
Rear panel I/O ports1 differ
HDMI ports quantityDiffers	0	1
Parallel ports quantityKnown for one	1	Unknown — not stated by the source
Expansion slots1 differ
PCI Express x1 (Gen 2.x) slotsDiffers	2	3
PCI slotsKnown for one	1	Unknown — not stated by the source
BIOS1 differ
BIOS typeDiffers	AMI	UEFI AMI
Weight & dimensions1 differ
DepthDiffers	178 mm	183 mm
Processor special featuresidentical
Intel® Clear Video HD Technology (Intel® CVT HD)Known 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.