Product comparison · 2 motherboards

MSI H81I Intel® H81 LGA 1150 (Socket H3) mini ITX vs MSI H81M-E35 Intel® H81 LGA 1150 (Socket H3) micro ATX

Key differences

Number of chassis fan connectors
- H81I Intel® H81 LGA 1150 (Socket H3) mini ITX:1
- H81M-E35 Intel® H81 LGA 1150 (Socket H3) micro ATX:2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- H81I Intel® H81 LGA 1150 (Socket H3) mini ITX:2
- H81M-E35 Intel® H81 LGA 1150 (Socket H3) micro ATX:4
PS/2 ports quantity
- H81I Intel® H81 LGA 1150 (Socket H3) mini ITX:1
- H81M-E35 Intel® H81 LGA 1150 (Socket H3) micro ATX:2
Motherboard form factor
- H81I Intel® H81 LGA 1150 (Socket H3) mini ITX:mini ITX
- H81M-E35 Intel® H81 LGA 1150 (Socket H3) micro ATX:micro ATX
Width
- H81I Intel® H81 LGA 1150 (Socket H3) mini ITX:170 mm
- H81M-E35 Intel® H81 LGA 1150 (Socket H3) micro ATX:244 mm
Depth
- H81I Intel® H81 LGA 1150 (Socket H3) mini ITX:170 mm
- H81M-E35 Intel® H81 LGA 1150 (Socket H3) micro ATX:225 mm
PCI Express slots quantity
- H81I Intel® H81 LGA 1150 (Socket H3) mini ITX:1
- H81M-E35 Intel® H81 LGA 1150 (Socket H3) micro ATX:3

Differences highlightedShow differences only

Comparison of H81I, H81M-E35
67 specifications	A MSI H81I Intel® H81 LGA 1150 (Socket H3) mini ITX Model H81I View product	B MSI H81M-E35 Intel® H81 LGA 1150 (Socket H3) micro ATX Model H81M-E35 View product
Memoryidentical
Number of memory slotsKnown for one	Unknown — not stated by the source	2
Internal I/O1 differ
Number of chassis fan connectorsDiffers	1	2
Chassis intrusion connectorKnown for one	Unknown — not stated by the source	Yes
Parallel connectorKnown for one	Unknown — not stated by the source	Yes
Rear panel I/O ports2 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	4
PS/2 ports quantityDiffers	1	2
S/PDIF out portKnown for one	Yes	Unknown — not stated by the source
Digital audio optical outKnown for one	1	Unknown — not stated by the source
Features1 differ
Motherboard form factorDiffers	mini ITX	micro ATX
Expansion slotsidentical
PCI Express x1 slotsKnown for one	Unknown — not stated by the source	2
PCI slotsKnown for one	Unknown — not stated by the source	1
Processor special featuresidentical
Trusted Platform Module (TPM)Known for one	Yes	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	170 mm	244 mm
DepthDiffers	170 mm	225 mm
Other features1 differ
PCI Express slots quantityDiffers	1	3
Parallel port via internal headerKnown 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.