Product comparison · 2 motherboards

ASUS H81-PLUS Intel® H81 LGA 1150 (Socket H3) ATX vs ASUS H81I-PLUS Intel® H81 LGA 1150 (Socket H3) mini ITX

60specifications compared
16differ
44identical
9known for one product only

Key differences

Supported memory clock speeds
- H81-PLUS Intel® H81 LGA 1150 (Socket H3) ATX:1066,1333,1666 MHz
- H81I-PLUS Intel® H81 LGA 1150 (Socket H3) mini ITX:1066,1333,1600 MHz
Maximum resolution
- H81-PLUS Intel® H81 LGA 1150 (Socket H3) ATX:1920 x 1200 pixels
- H81I-PLUS Intel® H81 LGA 1150 (Socket H3) mini ITX:4096 x 2304 pixels
USB 2.0 connectors
- H81-PLUS Intel® H81 LGA 1150 (Socket H3) ATX:3
- H81I-PLUS Intel® H81 LGA 1150 (Socket H3) mini ITX:1
USB 3.2 Gen 1 (3.1 Gen 1) connectors
- H81-PLUS Intel® H81 LGA 1150 (Socket H3) ATX:0
- H81I-PLUS Intel® H81 LGA 1150 (Socket H3) mini ITX:2
Number of SATA III connectors
- H81-PLUS Intel® H81 LGA 1150 (Socket H3) ATX:2
- H81I-PLUS Intel® H81 LGA 1150 (Socket H3) mini ITX:6
Number of SATA II connectors
- H81-PLUS Intel® H81 LGA 1150 (Socket H3) ATX:2
- H81I-PLUS Intel® H81 LGA 1150 (Socket H3) mini ITX:0
Number of SATA connectors
- H81-PLUS Intel® H81 LGA 1150 (Socket H3) ATX:4
- H81I-PLUS Intel® H81 LGA 1150 (Socket H3) mini ITX:6
USB 2.0 ports quantity
- H81-PLUS Intel® H81 LGA 1150 (Socket H3) ATX:2
- H81I-PLUS Intel® H81 LGA 1150 (Socket H3) mini ITX:4

Side by side

Differences highlightedShow differences only

Comparison of H81-PLUS, H81I-PLUS
69 specifications	A ASUS H81-PLUS Intel® H81 LGA 1150 (Socket H3) ATX Model H81-PLUS View product	B ASUS H81I-PLUS Intel® H81 LGA 1150 (Socket H3) mini ITX Model H81I-PLUS View product
Memory1 differ
Supported memory clock speedsDiffers	1066,1333,1666 MHz	1066,1333,1600 MHz
Maximum internal memoryKnown for one	16 GB	Unknown — not stated by the source
Graphics1 differ
Maximum resolutionDiffers	1920 x 1200 pixels	4096 x 2304 pixels
Internal I/O5 differ
USB 2.0 connectorsDiffers	3	1
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers	0	2
Number of SATA III connectorsDiffers	2	6
Number of SATA II connectorsDiffers	2	0
Number of SATA connectorsDiffers	4	6
TPM connectorKnown for one	Unknown — not stated by the source	Yes
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers	2	4
PS/2 ports quantityDiffers	2	1
HDMI ports quantityDiffers	0	1
DVI-D ports quantityDiffers	0	1
COM ports quantityKnown for one	1	Unknown — not stated by the source
Parallel ports quantityKnown for one	1	Unknown — not stated by the source
Features2 differ
Motherboard form factorDiffers	ATX	mini ITX
Windows operating systems supportedDiffers	Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8	Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Win
Expansion slotsidentical
PCI Express x1 (Gen 2.x) slotsKnown for one	2	Unknown — not stated by the source
PCI slotsKnown for one	3	Unknown — not stated by the source
BIOS1 differ
BIOS typeDiffers	UEFI AMI	AMI
Processor special featuresidentical
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Yes	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	305 mm	170 mm
DepthDiffers	188 mm	170 mm
Other featuresidentical
Supported UDIMM clock speedsKnown for one	Unknown — not stated by the source	1066,1333,1600 MHz
Maximum UDIMM memoryKnown for one	Unknown — not stated by the source	16 GB

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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