Product comparison · 2 motherboards

ASUS A8N-SLI SE vs GIGABYTE GA-K8N51GMF-9 Socket 939 micro ATX

17specifications compared
7differ
10identical
21known for one product only

Key differences

USB 2.0 connectors
- A8N-SLI SE:3
- GA-K8N51GMF-9 Socket 939 micro ATX:2
USB 2.0 ports quantity
- A8N-SLI SE:2
- GA-K8N51GMF-9 Socket 939 micro ATX:4
Motherboard form factor
- A8N-SLI SE:ATX
- GA-K8N51GMF-9 Socket 939 micro ATX:micro ATX
Width
- A8N-SLI SE:305 mm
- GA-K8N51GMF-9 Socket 939 micro ATX:244 mm
Depth
- A8N-SLI SE:245 mm
- GA-K8N51GMF-9 Socket 939 micro ATX:244 mm

Side by side

Differences highlightedShow differences only

Comparison of A8N-SLI SE, GA-K8N51GMF-9
38 specifications	A ASUS A8N-SLI SE View product	B GIGABYTE GA-K8N51GMF-9 Socket 939 micro ATX Model GA-K8N51GMF-9 View product
Processoridentical
Processor manufacturer	AMD	AMD
Processor socket	Socket 939	Socket 939
Processor system buses supportedKnown for one	Unknown — not stated by the source	2000 MHz
Memoryidentical
Number of memory slots	4	4
Maximum internal memory	4 GB	4 GB
Storage controllersidentical
RAID levelsKnown for one	0, 1	Unknown — not stated by the source
Internal I/O1 differ
USB 2.0 connectorsDiffers	3	2
Number of SATA connectors	4	4
Number of Parallel ATA connectorsKnown for one	2	Unknown — not stated by the source
S/PDIF out connector	Yes	Yes
ATX Power connector (24-pin)Known for one	Yes	Unknown — not stated by the source
CPU fan connectorKnown for one	Yes	Unknown — not stated by the source
Chassis intrusion connectorKnown for one	Yes	Unknown — not stated by the source
CD/AUX audio inKnown for one	Unknown — not stated by the source	Yes
Number of IEEE1394 connectorsKnown for one	Unknown — not stated by the source	1
Rear panel I/O ports1 differ
USB 2.0 ports quantityDiffers	2	4
Ethernet LAN (RJ-45) ports	1	1
PS/2 ports quantity	2	2
Headphone outputsKnown for one	1	Unknown — not stated by the source
Microphone inKnown for one	Yes	Unknown — not stated by the source
S/PDIF out portKnown for one	Yes	Unknown — not stated by the source
Parallel ports quantity	1	1
Serial ports quantityKnown for one	1	Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	1
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
Network1 differ
Networking featuresDiffers	External PHY	CICADA VSC 8201 Gigabit LAN PHY
Features1 differ
Motherboard form factorDiffers	ATX	micro ATX
Power source type	ATX	ATX
Expansion slots1 differ
Expansion slotsDiffers	2 x PCI-E x16 - SLI mode: x8, x8 - Default (single VGA): x16 1 x PCI-E x 1/ 1 x PCI-E x 4(x2 mode) 3 x PCI	1 x PCI-Express X16 1 x PCI-Express X1 2 x PCI(PCI 2.3)
BIOSidentical
BIOS memory sizeKnown for one	32 Mbit	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	305 mm	244 mm
DepthDiffers	245 mm	244 mm
Packaging contentidentical
Bundled softwareKnown for one	ASUS PC Probe II AI Booster Anti-Virus Software NVIDIA nTune Utility ASUS LiveUpdate	Unknown — not stated by the source
Other featuresidentical
Audio outputKnown for one	Realtek ALC850, 6-ch AC'97 CODEC	Unknown — not stated by the source
EZ plug connectorKnown for one	Yes	Unknown — not stated by the source
GAME/MIDI connectorKnown for one	Yes	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	244 x 244
Floppy disk drive 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.

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