Product comparison · 2 motherboards

GIGABYTE GA-EP45C-UD3R motherboard LGA 775 (Socket T) ATX vs GIGABYTE GA-EP45T-UD3P motherboard LGA 775 (Socket T) ATX

43specifications compared
4differ
39identical
1known for one product only

Key differences

Memory voltage
- GA-EP45C-UD3R motherboard LGA 775 (Socket T) ATX:1.8 V
- GA-EP45T-UD3P motherboard LGA 775 (Socket T) ATX:1.5 V
Ethernet LAN (RJ-45) ports
- GA-EP45C-UD3R motherboard LGA 775 (Socket T) ATX:1
- GA-EP45T-UD3P motherboard LGA 775 (Socket T) ATX:2
PCI Express x16 slots
- GA-EP45C-UD3R motherboard LGA 775 (Socket T) ATX:1
- GA-EP45T-UD3P motherboard LGA 775 (Socket T) ATX:2
Expansion slots
- GA-EP45C-UD3R motherboard LGA 775 (Socket T) ATX:3 x PCI slots
- GA-EP45T-UD3P motherboard LGA 775 (Socket T) ATX:2 x PCI slots

Side by side

Differences highlightedShow differences only

Comparison of GA-EP45C-UD3R, GA-EP45T-UD3P
44 specifications	A GIGABYTE GA-EP45C-UD3R motherboard LGA 775 (Socket T) ATX Model GA-EP45C-UD3R View product	B GIGABYTE GA-EP45T-UD3P motherboard LGA 775 (Socket T) ATX Model GA-EP45T-UD3P View product
Processoridentical
Processor manufacturer	Intel	Intel
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Memory1 differ
Number of memory slots	4	4
Memory voltageDiffers	1.8 V	1.5 V
Maximum internal memory	16 GB	16 GB
Storage controllersidentical
RAID levelsKnown for one	0, 1	Unknown — not stated by the source
Internal I/Oidentical
USB 2.0 connectors	12	12
Number of SATA connectors	8	8
Number of Parallel ATA connectors	1	1
S/PDIF out connector	Yes	Yes
Front panel audio connector	Yes	Yes
CD/AUX audio in	Yes	Yes
ATX Power connector (24-pin)	Yes	Yes
Power fan connector	Yes	Yes
CPU fan connector	Yes	Yes
Chassis intrusion connector	Yes	Yes
Number of IEEE1394 connectors	3	3
Rear panel I/O ports1 differ
USB 2.0 ports quantity	8	8
Ethernet LAN (RJ-45) portsDiffers	1	2
eSATA ports quantity	0	0
PS/2 ports quantity	2	2
Firewire (IEEE 1394) ports	2	2
VGA (D-Sub) ports quantity	0	0
HDMI ports quantity	0	0
DVI-D ports quantity	0	0
Headphone outputs	6	6
Microphone in	Yes	Yes
S/PDIF out port	Yes	Yes
Modem (RJ-11) ports	0	0
Networkidentical
LAN controller	Realtek RTL8111C	Realtek RTL8111C
Networking features	10/100/1000 Mbit	10/100/1000 Mbit
Featuresidentical
Motherboard form factor	ATX	ATX
Audio chip	Realtek ALC889A	Realtek ALC889A
Audio output channels	7.1 channels	7.1 channels
Power source type	ATX	ATX
Compatible operating systems	Microsoft Windows Vista/XP	Microsoft Windows Vista/XP
Expansion slots2 differ
PCI Express x1 slots	3	3
PCI Express x16 slotsDiffers	1	2
Expansion slotsDiffers	3 x PCI slots	2 x PCI slots
BIOSidentical
BIOS type	AWARD	AWARD
Weight & dimensionsidentical
Width	305 mm	305 mm
Depth	244 mm	244 mm
Packaging contentidentical
Trial software	Norton Internet Security	Norton Internet Security
Other featuresidentical
Floppy disk drive connector	Yes	Yes

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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