Product comparison · 2 motherboards

GIGABYTE GA-H77-D3H motherboard Intel H77 LGA 1155 (Socket H2) ATX vs GIGABYTE GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX

80specifications compared
11differ
69identical
6known for one product only

Key differences

The GIGABYTE GA-H77-D3H motherboard Intel H77 LGA 1155 (Socket H2) ATX has 1 more chassis fan connectors than the GIGABYTE GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX (3 vs 2). The GIGABYTE GA-H77-D3H motherboard Intel H77 LGA 1155 (Socket H2) ATX has 2 more USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity than the GIGABYTE GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX (4 vs 2). The GIGABYTE GA-H77-D3H motherboard Intel H77 LGA 1155 (Socket H2) ATX has 1 more VGA (D-Sub) ports quantity than the GIGABYTE GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX (1 vs 0). ECC сompatibility: Non-ECC on the GIGABYTE GA-H77-D3H motherboard Intel H77 LGA 1155 (Socket H2) ATX, ECC & Non-ECC on the GIGABYTE GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX. Motherboard form factor: ATX on the GIGABYTE GA-H77-D3H motherboard Intel H77 LGA 1155 (Socket H2) ATX, micro ATX on the GIGABYTE GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX.

ECC сompatibility
- GA-H77-D3H motherboard Intel H77 LGA 1155 (Socket H2) ATX:Non-ECC
- GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX:ECC & Non-ECC
Number of chassis fan connectors
- GA-H77-D3H motherboard Intel H77 LGA 1155 (Socket H2) ATX:3
- GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX:2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- GA-H77-D3H motherboard Intel H77 LGA 1155 (Socket H2) ATX:4
- GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX:2
VGA (D-Sub) ports quantity
- GA-H77-D3H motherboard Intel H77 LGA 1155 (Socket H2) ATX:1
- GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX:0
Headphone outputs
- GA-H77-D3H motherboard Intel H77 LGA 1155 (Socket H2) ATX:5
- GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX:3
Motherboard form factor
- GA-H77-D3H motherboard Intel H77 LGA 1155 (Socket H2) ATX:ATX
- GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX:micro ATX
PCI Express x1 slots
- GA-H77-D3H motherboard Intel H77 LGA 1155 (Socket H2) ATX:3
- GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX:1
PCI Express x16 slots
- GA-H77-D3H motherboard Intel H77 LGA 1155 (Socket H2) ATX:2
- GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX:1

Side by side

Differences highlightedShow differences only

Comparison of GA-H77-D3H, GA-H77M-D3H
86 specifications	A GIGABYTE GA-H77-D3H motherboard Intel H77 LGA 1155 (Socket H2) ATX Model GA-H77-D3H View product	B GIGABYTE GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX Model GA-H77M-D3H View product
Memory1 differ
ECC сompatibilityDiffers	Non-ECC	ECC & Non-ECC
Internal I/O1 differ
Number of chassis fan connectorsDiffers	3	2
Parallel connectorKnown for one	Unknown — not stated by the source	Yes
Rear panel I/O ports3 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	4	2
VGA (D-Sub) ports quantityDiffers	1	0
Headphone outputsDiffers	5	3
S/PDIF out portKnown for one	Yes	Unknown — not stated by the source
Features1 differ
Motherboard form factorDiffers	ATX	micro ATX
Motherboard chipsetKnown for one	Intel H77	Unknown — not stated by the source
Expansion slots3 differ
PCI Express x1 slotsDiffers	3	1
PCI Express x16 slotsDiffers	2	1
PCI Express configurationsKnown for one	1x4, 1x16	Unknown — not stated by the source
PCI slotsDiffers	2	1
PCI Express x4 slotsKnown for one	Unknown — not stated by the source	1
Weight & dimensions2 differ
WidthDiffers	305 mm	244 mm
DepthDiffers	244 mm	220 mm
Other featuresidentical
mSATA ports quantityKnown for one	1	Unknown — not stated by the source

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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