Product comparison · 2 motherboards

GIGABYTE GA-K8N Ultra-SLI vs GIGABYTE K8NP S939 nVIDIA 4 SLI DDR400

22specifications compared
3differ
19identical
4known for one product only

Key differences

Number of SATA connectors
- GA-K8N Ultra-SLI:8
- K8NP S939 nVIDIA 4 SLI DDR400:4
Ethernet LAN (RJ-45) ports
- GA-K8N Ultra-SLI:2
- K8NP S939 nVIDIA 4 SLI DDR400:1

Side by side

Differences highlightedShow differences only

Comparison of GA-K8N Ultra-SLI, K8NP S939 nVIDIA 4 SLI DDR400
26 specifications	A GIGABYTE GA-K8N Ultra-SLI View product	B GIGABYTE K8NP S939 nVIDIA 4 SLI DDR400 View product
Processoridentical
Processor manufacturer	AMD	AMD
Processor socket	Socket 939	Socket 939
Memoryidentical
Number of memory slots	4	4
Internal I/O1 differ
USB 2.0 connectors	3	3
Number of SATA connectorsDiffers	8	4
S/PDIF out connector	Yes	Yes
CD/AUX audio in	Yes	Yes
CPU fan connector	Yes	Yes
Number of chassis fan connectors	3	3
Number of COM connectors	1	1
Number of IEEE1394 connectors	2	2
ATX Power connector (24-pin)Known for one	Unknown — not stated by the source	Yes
Rear panel I/O ports1 differ
USB 2.0 ports quantityKnown for one	4	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsDiffers	2	1
PS/2 ports quantity	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
S/PDIF out port	Yes	Yes
Featuresidentical
Motherboard form factor	ATX	ATX
Power source type	ATX	ATX
Expansion slotsidentical
Expansion slotsKnown for one	2 x PCI-Express X 16 slot 2 x PCI-Express X 1 2 x PCI	Unknown — not stated by the source
Weight & dimensionsidentical
Width	30.5 mm	30.5 mm
Depth	24.4 mm	24.4 mm
Other features1 differ
Floppy disk drive connector	Yes	Yes
Manageability featuresDiffers	NVIDIA SLI multi-GPU NVIDIA Firewall Norton Internet Security Xpress Installation Xpress Recovery Q-Flash @BIOS	NVIDIA SLI multi-GPU NVIDIA Firewall Norton Internet Security Xpress Installation Xpress Recovery 2 Q-Flash @BIOS
I/O portsKnown for one	Unknown — not stated by the source	2 x UDMA ATA 133/100/66 Bus Master IDE 2 x PCI-Express X 16 2 x PCI-Express X 1 2 x PCI 4 x Line-out/ 1 x Line-in/ 1 x MIC 1 x LPT

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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