Product comparison · 2 motherboards

GIGABYTE P55-UD3 Intel® P55 LGA 1156 (Socket H) ATX vs GIGABYTE P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX

48specifications compared
6differ
42identical
4known for one product only

Key differences

The GIGABYTE P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX has 1 more IEEE1394 connectors than the GIGABYTE P55-UD3 Intel® P55 LGA 1156 (Socket H) ATX (1 vs 0). The GIGABYTE P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX has 2 more eSATA ports quantity than the GIGABYTE P55-UD3 Intel® P55 LGA 1156 (Socket H) ATX (2 vs 0). The GIGABYTE P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX has 2 more firewire (IEEE 1394) ports than the GIGABYTE P55-UD3 Intel® P55 LGA 1156 (Socket H) ATX (2 vs 0).

Number of IEEE1394 connectors
- P55-UD3 Intel® P55 LGA 1156 (Socket H) ATX:0
- P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX:1
eSATA ports quantity
- P55-UD3 Intel® P55 LGA 1156 (Socket H) ATX:0
- P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX:2
Firewire (IEEE 1394) ports
- P55-UD3 Intel® P55 LGA 1156 (Socket H) ATX:0
- P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX:2
PCI Express x1 slots
- P55-UD3 Intel® P55 LGA 1156 (Socket H) ATX:2
- P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX:3
PCI slots
- P55-UD3 Intel® P55 LGA 1156 (Socket H) ATX:3
- P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX:2

Side by side

Differences highlightedShow differences only

Comparison of P55-UD3, P55-UD4
52 specifications	A GIGABYTE P55-UD3 Intel® P55 LGA 1156 (Socket H) ATX Model P55-UD3 View product	B GIGABYTE P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX Model P55-UD4 View product
Internal I/O1 differ
ATX Power connector (24-pin)Known for one	Yes	Unknown — not stated by the source
Number of EATX power connectorsKnown for one	0	Unknown — not stated by the source
Number of IEEE1394 connectorsDiffers	0	1
Rear panel I/O ports2 differ
eSATA ports quantityDiffers	0	2
Firewire (IEEE 1394) portsDiffers	0	2
Modem (RJ-11) portsKnown for one	0	Unknown — not stated by the source
Featuresidentical
Overclocking featuresKnown for one	Unknown — not stated by the source	nP 1.0a, DMI 2.0, SM BIOS 2.4, ACPI 1.0b
Expansion slots2 differ
PCI Express x1 slotsDiffers	2	3
PCI slotsDiffers	3	2
Other features1 differ
Special featuresDiffers	@BIOS Q-Flash Xpress BIOS Rescue Download Center	@BIOS Q-Flash Xpress BIOS Rescue Download Center Xpress Install Xpress Recovery2

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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