Product comparison · 2 motherboards

ASUS H97I-PLUS Intel® H97 LGA 1150 (Socket H3) mini ITX vs ASUS Z97-K Intel® Z97 LGA 1150 (Socket H3) ATX

42specifications compared
13differ
29identical
18known for one product only

Key differences

USB 2.0 connectors
- H97I-PLUS Intel® H97 LGA 1150 (Socket H3) mini ITX:1
- Z97-K Intel® Z97 LGA 1150 (Socket H3) ATX:3
Number of SATA III connectors
- H97I-PLUS Intel® H97 LGA 1150 (Socket H3) mini ITX:4
- Z97-K Intel® Z97 LGA 1150 (Socket H3) ATX:6
Number of SATA connectors
- H97I-PLUS Intel® H97 LGA 1150 (Socket H3) mini ITX:4
- Z97-K Intel® Z97 LGA 1150 (Socket H3) ATX:6
Number of chassis fan connectors
- H97I-PLUS Intel® H97 LGA 1150 (Socket H3) mini ITX:1
- Z97-K Intel® Z97 LGA 1150 (Socket H3) ATX:2
USB 2.0 ports quantity
- H97I-PLUS Intel® H97 LGA 1150 (Socket H3) mini ITX:4
- Z97-K Intel® Z97 LGA 1150 (Socket H3) ATX:2
PS/2 ports quantity
- H97I-PLUS Intel® H97 LGA 1150 (Socket H3) mini ITX:1
- Z97-K Intel® Z97 LGA 1150 (Socket H3) ATX:2
DVI-D ports quantity
- H97I-PLUS Intel® H97 LGA 1150 (Socket H3) mini ITX:0
- Z97-K Intel® Z97 LGA 1150 (Socket H3) ATX:1
Motherboard form factor
- H97I-PLUS Intel® H97 LGA 1150 (Socket H3) mini ITX:mini ITX
- Z97-K Intel® Z97 LGA 1150 (Socket H3) ATX:ATX

Side by side

Differences highlightedShow differences only

Comparison of H97I-PLUS, Z97-K
60 specifications	A ASUS H97I-PLUS Intel® H97 LGA 1150 (Socket H3) mini ITX Model H97I-PLUS View product	B ASUS Z97-K Intel® Z97 LGA 1150 (Socket H3) ATX Model Z97-K View product
Memory1 differ
Number of memory slotsKnown for one	2	Unknown — not stated by the source
Memory channelsKnown for one	Dual-channel	Unknown — not stated by the source
ECC сompatibilityKnown for one	Non-ECC	Unknown — not stated by the source
Internal memoryKnown for one	16 GB	Unknown — not stated by the source
Supported memory clock speedsDiffers	1333,1600 MHz	1333,1600,1866,2000,2133,2200,2250,2400,2600,2666,2800,2933,3000 MHz
Unbuffered memoryKnown for one	Yes	Unknown — not stated by the source
Internal I/O4 differ
USB 2.0 connectorsDiffers	1	3
Number of SATA III connectorsDiffers	4	6
Number of SATA connectorsDiffers	4	6
ATX Power connector (24-pin)Known for one	Yes	Unknown — not stated by the source
Number of chassis fan connectorsDiffers	1	2
EPS power connector (8-pin)Known for one	Yes	Unknown — not stated by the source
Number of COM connectorsKnown for one	Unknown — not stated by the source	1
Rear panel I/O ports3 differ
USB 2.0 ports quantityDiffers	4	2
PS/2 ports quantityDiffers	1	2
DVI-D ports quantityDiffers	0	1
DVI-I ports quantityKnown for one	1	Unknown — not stated by the source
Headphone outputsKnown for one	1	Unknown — not stated by the source
Microphone inKnown for one	Yes	Unknown — not stated by the source
S/PDIF out portKnown for one	Yes	Unknown — not stated by the source
Features2 differ
Motherboard form factorDiffers	mini ITX	ATX
Motherboard chipsetDiffers	Intel® H97	Intel® Z97
BIOS1 differ
ACPI versionDiffers	5.0	5.0a
Weight & dimensions2 differ
WidthDiffers	170 mm	305 mm
DepthDiffers	170 mm	218 mm
Graphicsidentical
Parallel processing technology supportKnown for one	Unknown — not stated by the source	Quad-GPU CrossFireX
Expansion slotsidentical
PCI Express x1 (Gen 2.x) slotsKnown for one	Unknown — not stated by the source	2
PCI Express x16 slotsKnown for one	Unknown — not stated by the source	2
PCI Express x16 (Gen 2.x) slotsKnown for one	Unknown — not stated by the source	1
PCI Express x16 (Gen 3.x) slotsKnown for one	Unknown — not stated by the source	1
PCI slotsKnown for one	Unknown — not stated by the source	2

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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