Product comparison · 2 motherboards

ASUS P5QC motherboard LGA 775 (Socket T) ATX vs GIGABYTE GA-EP45T-EXTREME motherboard LGA 775 (Socket T) ATX

28specifications compared
9differ
19identical
22known for one product only

Key differences

USB 2.0 connectors
- P5QC motherboard LGA 775 (Socket T) ATX:6
- GA-EP45T-EXTREME motherboard LGA 775 (Socket T) ATX:2
Number of COM connectors
- P5QC motherboard LGA 775 (Socket T) ATX:1
- GA-EP45T-EXTREME motherboard LGA 775 (Socket T) ATX:2
Number of IEEE1394 connectors
- P5QC motherboard LGA 775 (Socket T) ATX:1
- GA-EP45T-EXTREME motherboard LGA 775 (Socket T) ATX:3
USB 2.0 ports quantity
- P5QC motherboard LGA 775 (Socket T) ATX:6
- GA-EP45T-EXTREME motherboard LGA 775 (Socket T) ATX:8
Ethernet LAN (RJ-45) ports
- P5QC motherboard LGA 775 (Socket T) ATX:1
- GA-EP45T-EXTREME motherboard LGA 775 (Socket T) ATX:2
Firewire (IEEE 1394) ports
- P5QC motherboard LGA 775 (Socket T) ATX:1
- GA-EP45T-EXTREME motherboard LGA 775 (Socket T) ATX:0
Audio chip
- P5QC motherboard LGA 775 (Socket T) ATX:Realtek ALC1200
- GA-EP45T-EXTREME motherboard LGA 775 (Socket T) ATX:Realtek ALC889A
PCI Express x1 slots
- P5QC motherboard LGA 775 (Socket T) ATX:3
- GA-EP45T-EXTREME motherboard LGA 775 (Socket T) ATX:1

Side by side

Differences highlightedShow differences only

Comparison of P5QC, GA-EP45T-EXTREME
50 specifications	A ASUS P5QC motherboard LGA 775 (Socket T) ATX Model P5QC View product	B GIGABYTE GA-EP45T-EXTREME motherboard LGA 775 (Socket T) ATX Model GA-EP45T-EXTREME View product
Memoryidentical
Memory voltageKnown for one	Unknown — not stated by the source	1.5 V
ECC сompatibilityKnown for one	Non-ECC	Unknown — not stated by the source
Internal I/O3 differ
USB 2.0 connectorsDiffers	6	2
ATX Power connector (24-pin)Known for one	Unknown — not stated by the source	Yes
Number of COM connectorsDiffers	1	2
Number of IEEE1394 connectorsDiffers	1	3
Front panel audio connectorKnown for one	Yes	Unknown — not stated by the source
Number of chassis fan connectorsKnown for one	2	Unknown — not stated by the source
Chassis intrusion connectorKnown for one	Yes	Unknown — not stated by the source
Rear panel I/O ports3 differ
USB 2.0 ports quantityDiffers	6	8
Ethernet LAN (RJ-45) portsDiffers	1	2
Firewire (IEEE 1394) portsDiffers	1	0
Headphone outputsKnown for one	Unknown — not stated by the source	6
Microphone inKnown for one	Unknown — not stated by the source	Yes
COM ports quantityKnown for one	Unknown — not stated by the source	2
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	0
Networkidentical
LAN controllerKnown for one	Unknown — not stated by the source	Realtek RTL8111C
Networking featuresKnown for one	Unknown — not stated by the source	10/100/1000 Mbit
Features1 differ
Audio chipDiffers	Realtek ALC1200	Realtek ALC889A
Compatible operating systemsKnown for one	Unknown — not stated by the source	Microsoft Windows Vista/XP
Expansion slots2 differ
PCI Express x1 slotsDiffers	3	1
PCI Express x4 slotsKnown for one	Unknown — not stated by the source	1
PCI Express x16 slotsDiffers	1	2
Expansion slotsKnown for one	Unknown — not stated by the source	3 x PCI
BIOSidentical
BIOS typeKnown for one	Unknown — not stated by the source	AWARD
BIOS memory sizeKnown for one	64 Mbit	Unknown — not stated by the source
Packaging contentidentical
Trial softwareKnown for one	Unknown — not stated by the source	Norton Internet Security
Other featuresidentical
S/PDIF in portKnown for one	Unknown — not stated by the source	Yes
Floppy disk drive connectorKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WidthKnown for one	305 mm	Unknown — not stated by the source
DepthKnown for one	244 mm	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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