Product comparison · 2 motherboards

GIGABYTE GA-P55-UD3R motherboard LGA 1156 (Socket H) ATX vs GIGABYTE P43-ES3G P43 ATX Socket 775

35specifications compared
11differ
24identical
16known for one product only

Key differences

Processor socket
- GA-P55-UD3R motherboard LGA 1156 (Socket H) ATX:LGA 1156 (Socket H)
- P43-ES3G P43 ATX Socket 775:LGA 775 (Socket T)
Memory voltage
- GA-P55-UD3R motherboard LGA 1156 (Socket H) ATX:1.5 V
- P43-ES3G P43 ATX Socket 775:1.8 V
USB 2.0 connectors
- GA-P55-UD3R motherboard LGA 1156 (Socket H) ATX:14
- P43-ES3G P43 ATX Socket 775:3
Number of SATA connectors
- GA-P55-UD3R motherboard LGA 1156 (Socket H) ATX:8
- P43-ES3G P43 ATX Socket 775:6
USB 2.0 ports quantity
- GA-P55-UD3R motherboard LGA 1156 (Socket H) ATX:10
- P43-ES3G P43 ATX Socket 775:6
eSATA ports quantity
- GA-P55-UD3R motherboard LGA 1156 (Socket H) ATX:2
- P43-ES3G P43 ATX Socket 775:0
PS/2 ports quantity
- GA-P55-UD3R motherboard LGA 1156 (Socket H) ATX:1
- P43-ES3G P43 ATX Socket 775:2
Headphone outputs
- GA-P55-UD3R motherboard LGA 1156 (Socket H) ATX:6
- P43-ES3G P43 ATX Socket 775:3

Side by side

Differences highlightedShow differences only

Comparison of GA-P55-UD3R, P43-ES3G P43 ATX Socket 775
51 specifications	A GIGABYTE GA-P55-UD3R motherboard LGA 1156 (Socket H) ATX Model GA-P55-UD3R View product	B GIGABYTE P43-ES3G P43 ATX Socket 775 View product
Processor1 differ
Processor socketDiffers	LGA 1156 (Socket H)	LGA 775 (Socket T)
Memory1 differ
Memory voltageDiffers	1.5 V	1.8 V
Maximum internal memoryKnown for one	Unknown — not stated by the source	16 GB
Controller typeKnown for one	Unknown — not stated by the source	iTE IT8718
Flash memoryKnown for one	Unknown — not stated by the source	2 MB
ECC сompatibilityKnown for one	Non-ECC	Unknown — not stated by the source
Internal I/O2 differ
USB 2.0 connectorsDiffers	14	3
Number of SATA connectorsDiffers	8	6
Number of Parallel ATA connectorsKnown for one	Unknown — not stated by the source	1
S/PDIF out connectorKnown for one	Unknown — not stated by the source	Yes
Number of EATX power connectorsKnown for one	Unknown — not stated by the source	2
Number of IEEE1394 connectorsKnown for one	Unknown — not stated by the source	2
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers	10	6
eSATA ports quantityDiffers	2	0
PS/2 ports quantityDiffers	1	2
Headphone outputsDiffers	6	3
Digital audio optical outKnown for one	Unknown — not stated by the source	1
Microphone inKnown for one	Yes	Unknown — not stated by the source
Networkidentical
LAN controllerKnown for one	Unknown — not stated by the source	Realtek RTL8111C
Features1 differ
Audio chipKnown for one	Unknown — not stated by the source	Realtek ALC888
Compatible operating systemsDiffers	Microsoft Windows 7/Vista/XP	Microsoft Windows Vista / XP
Expansion slots1 differ
PCI Express x16 slotsDiffers	2	1
PCI slotsKnown for one	Unknown — not stated by the source	5
Expansion slotsKnown for one	4 x PCI	Unknown — not stated by the source
Weight & dimensions1 differ
DepthDiffers	244 mm	210 mm
Storage controllersidentical
RAID levelsKnown for one	0, 1, 5, 10, JBOD	Unknown — not stated by the source
BIOSidentical
BIOS typeKnown for one	AWARD	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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