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Product comparison · 2 motherboards

GIGABYTE GA-EP45-UD3L motherboard LGA 775 (Socket T) ATX vs GIGABYTE GA-EP45T-UD3R motherboard LGA 775 (Socket T) ATX

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  • 42specifications compared
  • 7differ
  • 35identical
  • 2known for one product only

Key differences

The GIGABYTE GA-EP45-UD3L motherboard LGA 775 (Socket T) ATX has 0.3 V more memory voltage than the GIGABYTE GA-EP45T-UD3R motherboard LGA 775 (Socket T) ATX (1.8 V vs 1.5 V). The GIGABYTE GA-EP45T-UD3R motherboard LGA 775 (Socket T) ATX has 2 more SATA connectors than the GIGABYTE GA-EP45-UD3L motherboard LGA 775 (Socket T) ATX (8 vs 6). The GIGABYTE GA-EP45T-UD3R motherboard LGA 775 (Socket T) ATX has 2 more firewire (IEEE 1394) ports than the GIGABYTE GA-EP45-UD3L motherboard LGA 775 (Socket T) ATX (2 vs 0). Audio chip: Realtek ALC888 on the GIGABYTE GA-EP45-UD3L motherboard LGA 775 (Socket T) ATX, Realtek ALC889A on the GIGABYTE GA-EP45T-UD3R motherboard LGA 775 (Socket T) ATX. Expansion slots: 2 x PCI on the GIGABYTE GA-EP45-UD3L motherboard LGA 775 (Socket T) ATX, 3 x PCI slots on the GIGABYTE GA-EP45T-UD3R motherboard LGA 775 (Socket T) ATX.

  • Memory voltage
    • 1.8 V
    • 1.5 V
  • Number of SATA connectors
    • 6
    • 8
  • Firewire (IEEE 1394) ports
    • 0
    • 2
  • Audio chip
    • Realtek ALC888
    • Realtek ALC889A
  • PCI Express x1 slots
    • 4
    • 3
  • Expansion slots
    • 2 x PCI
    • 3 x PCI slots
  • Depth
    • 210 mm
    • 244 mm

Side by side

Differences highlightedShow differences only
44 specifications
A

GIGABYTE

GA-EP45-UD3L motherboard LGA 775 (Socket T) ATX

Model GA-EP45-UD3L

View product
B

GIGABYTE

GA-EP45T-UD3R motherboard LGA 775 (Socket T) ATX

Model GA-EP45T-UD3R

View product
Processoridentical
Processor manufacturerIntelIntel
Processor socketLGA 775 (Socket T)LGA 775 (Socket T)
Memory1 differ
Number of memory slots44
Memory voltageDiffers1.8 V1.5 V
Maximum internal memory16 GB16 GB
Internal I/O1 differ
USB 2.0 connectors1212
Number of SATA connectorsDiffers68
Number of Parallel ATA connectors11
S/PDIF out connectorYesYes
Front panel audio connectorYesYes
CD/AUX audio inYesYes
ATX Power connector (24-pin)YesYes
Power fan connectorYesYes
CPU fan connectorYesYes
Chassis intrusion connectorYesYes
Number of IEEE1394 connectorsKnown for one3
Rear panel I/O ports1 differ
USB 2.0 ports quantity88
Ethernet LAN (RJ-45) ports11
eSATA ports quantity00
PS/2 ports quantity22
Firewire (IEEE 1394) portsDiffers02
VGA (D-Sub) ports quantity00
HDMI ports quantity00
DVI-D ports quantity00
Headphone outputs66
Microphone inYesYes
S/PDIF out portYesYes
Modem (RJ-11) ports00
Networkidentical
LAN controllerRealtek RTL8111CRealtek RTL8111C
Networking features10/100/1000 Mbit10/100/1000 Mbit
Features1 differ
Motherboard form factorATXATX
Audio chipDiffersRealtek ALC888Realtek ALC889A
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Compatible operating systemsMicrosoft Windows Vista, XPMicrosoft Windows Vista, XP
Expansion slots2 differ
PCI Express x1 slotsDiffers43
PCI Express x16 slots11
Expansion slotsDiffers2 x PCI3 x PCI slots
BIOSidentical
BIOS typeAWARDAWARD
Weight & dimensions1 differ
Width305 mm305 mm
DepthDiffers210 mm244 mm
Packaging contentidentical
Trial softwareNorton Internet SecurityNorton Internet Security
Other featuresidentical
S/PDIF in portKnown for oneNo
Floppy disk drive connectorYesYes

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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