Product comparison · 2 motherboards

GIGABYTE GA-8S661FXM-775 motherboard LGA 775 (Socket T) micro ATX vs GIGABYTE GA-K8N Pro-SLI

19specifications compared
11differ
8identical
10known for one product only

Key differences

Processor manufacturer
- GA-8S661FXM-775 motherboard LGA 775 (Socket T) micro ATX:Intel
- GA-K8N Pro-SLI:AMD
Processor socket
- GA-8S661FXM-775 motherboard LGA 775 (Socket T) micro ATX:LGA 775 (Socket T)
- GA-K8N Pro-SLI:Socket 939
Number of memory slots
- GA-8S661FXM-775 motherboard LGA 775 (Socket T) micro ATX:2
- GA-K8N Pro-SLI:4
Maximum internal memory
- GA-8S661FXM-775 motherboard LGA 775 (Socket T) micro ATX:2 GB
- GA-K8N Pro-SLI:4 GB
USB 2.0 connectors
- GA-8S661FXM-775 motherboard LGA 775 (Socket T) micro ATX:2
- GA-K8N Pro-SLI:3
Number of SATA connectors
- GA-8S661FXM-775 motherboard LGA 775 (Socket T) micro ATX:2
- GA-K8N Pro-SLI:4
Networking features
- GA-8S661FXM-775 motherboard LGA 775 (Socket T) micro ATX:ICS1883 LAN PHY
- GA-K8N Pro-SLI:CICADA8201 Gigabit LAN PHY
Motherboard form factor
- GA-8S661FXM-775 motherboard LGA 775 (Socket T) micro ATX:micro ATX
- GA-K8N Pro-SLI:ATX

Side by side

Differences highlightedShow differences only

Comparison of GA-8S661FXM-775, GA-K8N Pro-SLI
29 specifications	A GIGABYTE GA-8S661FXM-775 motherboard LGA 775 (Socket T) micro ATX Model GA-8S661FXM-775 View product	B GIGABYTE GA-K8N Pro-SLI View product
Processor2 differ
Processor manufacturerDiffers	Intel	AMD
Processor socketDiffers	LGA 775 (Socket T)	Socket 939
Memory2 differ
Number of memory slotsDiffers	2	4
Maximum internal memoryDiffers	2 GB	4 GB
Controller typeKnown for one	2SATA(Sis964) 2PATA 133/100/66	Unknown — not stated by the source
Internal I/O2 differ
USB 2.0 connectorsDiffers	2	3
Number of SATA connectorsDiffers	2	4
S/PDIF out connectorKnown for one	Yes	Unknown — not stated by the source
CD/AUX audio in	Yes	Yes
Number of IEEE1394 connectorsKnown for one	Unknown — not stated by the source	2
Rear panel I/O portsidentical
USB 2.0 ports quantity	4	4
PS/2 ports quantity	2	2
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
Parallel ports quantity	1	1
Serial ports quantity	1	1
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Microphone inKnown for one	Unknown — not stated by the source	Yes
S/PDIF out portKnown for one	Unknown — not stated by the source	Yes
Network1 differ
Networking featuresDiffers	ICS1883 LAN PHY	CICADA8201 Gigabit LAN PHY
Features1 differ
Motherboard form factorDiffers	micro ATX	ATX
Audio chipKnown for one	Realtek ALC655	Unknown — not stated by the source
Power source type	ATX	ATX
Expansion slots1 differ
Expansion slotsDiffers	1 x AGP 8X/4X 3 x PCI (PCI 2.2)	2 x PCI-Express X 16 2 x PCI-Express X 1 2 x PCI (PCI 2.3 )
Weight & dimensions1 differ
WidthDiffers	230 mm	305 mm
Depth	244 mm	244 mm
Packaging contentidentical
Bundled softwareKnown for one	Norton Internet Security - Norton Anti-Virus - Norton Personal Firewall - Norton Privacy Control - Norton Parental Control - Norton Spam Alert GIGABYTE Windows Utility Manager Adobe Acrobat Reader	Unknown — not stated by the source
Other features1 differ
Dimensions (WxDxH)Differs	230 x 244	305 x 244
Floppy disk drive connector	Yes	Yes
Audio outputKnown for one	Unknown — not stated by the source	Realtek ALC850 Audio AC'97

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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