Product comparison · 2 motherboards

GIGABYTE GA-EP43-UD3L motherboard LGA 775 (Socket T) ATX vs GIGABYTE GA-P31-S3L motherboard LGA 775 (Socket T) ATX

Key differences

Maximum internal memory
- GA-EP43-UD3L motherboard LGA 775 (Socket T) ATX:16 GB
- GA-P31-S3L motherboard LGA 775 (Socket T) ATX:4 GB
Number of SATA connectors
- GA-EP43-UD3L motherboard LGA 775 (Socket T) ATX:6
- GA-P31-S3L motherboard LGA 775 (Socket T) ATX:4
USB 2.0 ports quantity
- GA-EP43-UD3L motherboard LGA 775 (Socket T) ATX:8
- GA-P31-S3L motherboard LGA 775 (Socket T) ATX:4
LAN controller
- GA-EP43-UD3L motherboard LGA 775 (Socket T) ATX:Realtek RTL8111C
- GA-P31-S3L motherboard LGA 775 (Socket T) ATX:Realtek RTL8111B
Compatible operating systems
- GA-EP43-UD3L motherboard LGA 775 (Socket T) ATX:Windows 9X/ME/Vista/XP
- GA-P31-S3L motherboard LGA 775 (Socket T) ATX:Windows Vista/XP/2000/ME/9X
PCI Express x1 slots
- GA-EP43-UD3L motherboard LGA 775 (Socket T) ATX:4
- GA-P31-S3L motherboard LGA 775 (Socket T) ATX:3
PCI slots
- GA-EP43-UD3L motherboard LGA 775 (Socket T) ATX:2
- GA-P31-S3L motherboard LGA 775 (Socket T) ATX:3

Differences highlightedShow differences only

Comparison of GA-EP43-UD3L, GA-P31-S3L
47 specifications	A GIGABYTE GA-EP43-UD3L motherboard LGA 775 (Socket T) ATX Model GA-EP43-UD3L View product	B GIGABYTE GA-P31-S3L motherboard LGA 775 (Socket T) ATX Model GA-P31-S3L View product
Memory1 differ
Maximum internal memoryDiffers	16 GB	4 GB
Internal I/O1 differ
Number of SATA connectorsDiffers	6	4
Rear panel I/O ports1 differ
USB 2.0 ports quantityDiffers	8	4
Parallel ports quantityKnown for one	Unknown — not stated by the source	1
Serial ports quantityKnown for one	Unknown — not stated by the source	1
S/PDIF out portKnown for one	Yes	Unknown — not stated by the source
Network1 differ
LAN controllerDiffers	Realtek RTL8111C	Realtek RTL8111B
Features1 differ
Compatible operating systemsDiffers	Windows 9X/ME/Vista/XP	Windows Vista/XP/2000/ME/9X
Expansion slots2 differ
PCI Express x1 slotsDiffers	4	3
PCI slotsDiffers	2	3
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	305 mm
DepthKnown for one	Unknown — not stated by the source	210 mm
Packaging contentidentical
Bundled softwareKnown for one	Unknown — not stated by the source	Norton Internet Security
Other features1 differ
Special featuresDiffers	@BIOS Q-Flash Virtual Dual BIOS Download Center Xpress Install Xpress Recovery2 EasyTune Dynamic Energy Saver Advanced Time Repair Q-Share	@BIOS Download Center Q-Flash EasyTune Xpress Install Xpress Recovery2 Virtual Dual BIOS

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.