Product comparison · 2 motherboards

GIGABYTE GA-8S661FXM-775 motherboard LGA 775 (Socket T) micro ATX vs GIGABYTE GA-K8NS Ultra-939

20specifications compared
11differ
9identical
8known for one product only

Key differences

Processor manufacturer
- GA-8S661FXM-775 motherboard LGA 775 (Socket T) micro ATX:Intel
- GA-K8NS Ultra-939:AMD
Processor socket
- GA-8S661FXM-775 motherboard LGA 775 (Socket T) micro ATX:LGA 775 (Socket T)
- GA-K8NS Ultra-939:Socket 939
Number of memory slots
- GA-8S661FXM-775 motherboard LGA 775 (Socket T) micro ATX:2
- GA-K8NS Ultra-939:4
Maximum internal memory
- GA-8S661FXM-775 motherboard LGA 775 (Socket T) micro ATX:2 GB
- GA-K8NS Ultra-939:4 GB
Number of SATA connectors
- GA-8S661FXM-775 motherboard LGA 775 (Socket T) micro ATX:2
- GA-K8NS Ultra-939:4
Serial ports quantity
- GA-8S661FXM-775 motherboard LGA 775 (Socket T) micro ATX:1
- GA-K8NS Ultra-939:2
Networking features
- GA-8S661FXM-775 motherboard LGA 775 (Socket T) micro ATX:ICS1883 LAN PHY
- GA-K8NS Ultra-939:Marvell Gigabit, 10/100
Motherboard form factor
- GA-8S661FXM-775 motherboard LGA 775 (Socket T) micro ATX:micro ATX
- GA-K8NS Ultra-939:ATX

Side by side

Differences highlightedShow differences only

Comparison of GA-8S661FXM-775, GA-K8NS Ultra-939
28 specifications	A GIGABYTE GA-8S661FXM-775 motherboard LGA 775 (Socket T) micro ATX Model GA-8S661FXM-775 View product	B GIGABYTE GA-K8NS Ultra-939 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/O1 differ
Number of SATA connectorsDiffers	2	4
Number of IEEE1394 connectorsKnown for one	Unknown — not stated by the source	2
Rear panel I/O ports1 differ
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
Serial ports quantityDiffers	1	2
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	2
Network1 differ
Networking featuresDiffers	ICS1883 LAN PHY	Marvell Gigabit, 10/100
Features1 differ
Motherboard form factorDiffers	micro ATX	ATX
Audio chipKnown for one	Realtek ALC655	Unknown — not stated by the source
Expansion slots1 differ
Expansion slotsDiffers	1 x AGP 8X/4X 3 x PCI (PCI 2.2)	1 x AGP (8x/4x-AGP 3.0) 5 x PCI (PCI 2.3)
Weight & dimensions1 differ
WidthDiffers	230 mm	305 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
Audio outputKnown for one	Unknown — not stated by the source	Realtek ALC850 Audio AC'97
GAME/MIDI connectorKnown for one	Unknown — not stated by the source	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.

More motherboard comparisons

All motherboard comparisons