Product comparison · 2 motherboards

GIGABYTE GA-K8N51GMF-RH motherboard Socket 754 micro ATX vs GIGABYTE GA-K8NF-9-RH motherboard Socket 939 ATX

24specifications compared
12differ
12identical
6known for one product only

Key differences

Processor socket
- GA-K8N51GMF-RH motherboard Socket 754 micro ATX:Socket 754
- GA-K8NF-9-RH motherboard Socket 939 ATX:Socket 939
Number of memory slots
- GA-K8N51GMF-RH motherboard Socket 754 micro ATX:2
- GA-K8NF-9-RH motherboard Socket 939 ATX:4
Maximum internal memory
- GA-K8N51GMF-RH motherboard Socket 754 micro ATX:2 GB
- GA-K8NF-9-RH motherboard Socket 939 ATX:4 GB
USB 2.0 connectors
- GA-K8N51GMF-RH motherboard Socket 754 micro ATX:2
- GA-K8NF-9-RH motherboard Socket 939 ATX:3
Number of SATA connectors
- GA-K8N51GMF-RH motherboard Socket 754 micro ATX:2
- GA-K8NF-9-RH motherboard Socket 939 ATX:4
Number of Parallel ATA connectors
- GA-K8N51GMF-RH motherboard Socket 754 micro ATX:1
- GA-K8NF-9-RH motherboard Socket 939 ATX:2
Number of IEEE1394 connectors
- GA-K8N51GMF-RH motherboard Socket 754 micro ATX:1
- GA-K8NF-9-RH motherboard Socket 939 ATX:2
Motherboard form factor
- GA-K8N51GMF-RH motherboard Socket 754 micro ATX:micro ATX
- GA-K8NF-9-RH motherboard Socket 939 ATX:ATX

Side by side

Differences highlightedShow differences only

Comparison of GA-K8N51GMF-RH, GA-K8NF-9-RH
30 specifications	A GIGABYTE GA-K8N51GMF-RH motherboard Socket 754 micro ATX Model GA-K8N51GMF-RH View product	B GIGABYTE GA-K8NF-9-RH motherboard Socket 939 ATX Model GA-K8NF-9-RH View product
Processor1 differ
Processor manufacturer	AMD	AMD
Processor socketDiffers	Socket 754	Socket 939
Memory2 differ
Number of memory slotsDiffers	2	4
Maximum internal memoryDiffers	2 GB	4 GB
Internal I/O4 differ
USB 2.0 connectorsDiffers	2	3
Number of SATA connectorsDiffers	2	4
Number of Parallel ATA connectorsDiffers	1	2
S/PDIF out connectorKnown for one	Yes	Unknown — not stated by the source
CD/AUX audio in	Yes	Yes
ATX Power connector (24-pin)	Yes	Yes
Number of chassis fan connectors	2	2
Number of COM connectorsKnown for one	1	Unknown — not stated by the source
Number of IEEE1394 connectorsDiffers	1	2
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
Firewire (IEEE 1394) portsKnown for one	1	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
Headphone outputs	1	1
Microphone in	Yes	Yes
Parallel ports quantity	1	1
S/PDIF out portKnown for one	Unknown — not stated by the source	Yes
COM ports quantityKnown for one	Unknown — not stated by the source	1
Features1 differ
Motherboard form factorDiffers	micro ATX	ATX
Power source type	ATX	ATX
Expansion slots1 differ
Expansion slotsDiffers	1 x PCI-Express X16 1 x PCI-Express X1 2 x PCI (PCI 2.3)	1 x PCI-Express X 16 2 x PCI-Express X 1 3 x PCI (PCI 2.3)
Weight & dimensions2 differ
WidthDiffers	244 mm	305 mm
DepthDiffers	220 mm	210 mm
Other features1 differ
Audio outputDiffers	Realtek ALC850 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.

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