Product comparison · 2 motherboards

GIGABYTE GA-8N SLI Pro vs GIGABYTE GA-K8NF9 Ultra

Key differences

Processor manufacturer
- GA-8N SLI Pro:Intel
- GA-K8NF9 Ultra:AMD
Processor socket
- GA-8N SLI Pro:LGA 775 (Socket T)
- GA-K8NF9 Ultra:Socket 939
Maximum internal memory
- GA-8N SLI Pro:8 GB
- GA-K8NF9 Ultra:4 GB
Audio output
- GA-8N SLI Pro:Realtek ALC850 AC'97 Audio
- GA-K8NF9 Ultra:Realtek ALC850 Audio AC'97

Differences highlightedShow differences only

Comparison of GA-8N SLI Pro, GA-K8NF9 Ultra
28 specifications	A GIGABYTE GA-8N SLI Pro View product	B GIGABYTE GA-K8NF9 Ultra View product
Processor2 differ
Processor manufacturerDiffers	Intel	AMD
Processor socketDiffers	LGA 775 (Socket T)	Socket 939
Processor system buses supportedKnown for one	Unknown — not stated by the source	1000 MHz
Memory1 differ
Number of memory slots	4	4
Maximum internal memoryDiffers	8 GB	4 GB
Internal I/Oidentical
USB 2.0 connectors	3	3
Number of SATA connectors	4	4
Number of Parallel ATA connectors	2	2
CD/AUX audio in	Yes	Yes
CPU fan connectorKnown for one	Unknown — not stated by the source	Yes
Number of IEEE1394 connectors	2	2
S/PDIF out connectorKnown for one	Yes	Unknown — not stated by the source
Rear panel I/O portsidentical
USB 2.0 ports quantity	4	4
Ethernet LAN (RJ-45) ports	1	1
PS/2 ports quantity	2	2
Headphone outputs	1	1
S/PDIF out port	Yes	Yes
Parallel ports quantity	1	1
Serial ports quantity	1	1
Microphone inKnown for one	Yes	Unknown — not stated by the source
Networkidentical
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Featuresidentical
Motherboard form factor	ATX	ATX
Power source type	ATX	ATX
Expansion slots1 differ
Expansion slotsDiffers	2 x PCIe X 16 2 x PCIe X 1 2 x PCI slots (PCI 2.3)	1 x PCI-Express X 16 2 x PCI-Express X 1 3 x PCI (PCI 2.3)
Weight & dimensionsidentical
Width	305 mm	305 mm
Depth	244 mm	244 mm
Other features1 differ
Audio outputDiffers	Realtek ALC850 AC'97 Audio	Realtek ALC850 Audio AC'97
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.