Product comparison · 2 motherboards

ASUS K8N-LR motherboard Socket 754 ATX vs GIGABYTE GA-K8NF9 Ultra

17specifications compared
8differ
9identical
15known for one product only

Key differences

Processor socket
- K8N-LR motherboard Socket 754 ATX:Socket 754
- GA-K8NF9 Ultra:Socket 939
USB 2.0 connectors
- K8N-LR motherboard Socket 754 ATX:4
- GA-K8NF9 Ultra:3
Number of Parallel ATA connectors
- K8N-LR motherboard Socket 754 ATX:1
- GA-K8NF9 Ultra:2
USB 2.0 ports quantity
- K8N-LR motherboard Socket 754 ATX:2
- GA-K8NF9 Ultra:4
Ethernet LAN (RJ-45) ports
- K8N-LR motherboard Socket 754 ATX:2
- GA-K8NF9 Ultra:1
PS/2 ports quantity
- K8N-LR motherboard Socket 754 ATX:1
- GA-K8NF9 Ultra:2

Side by side

Differences highlightedShow differences only

Comparison of K8N-LR, GA-K8NF9 Ultra
32 specifications	A ASUS K8N-LR motherboard Socket 754 ATX Model K8N-LR View product	B GIGABYTE GA-K8NF9 Ultra View product
Processor1 differ
Processor manufacturer	AMD	AMD
Processor socketDiffers	Socket 754	Socket 939
Processor system buses supportedKnown for one	Unknown — not stated by the source	1000 MHz
Memoryidentical
Number of memory slots	4	4
Maximum internal memory	4 GB	4 GB
Internal I/O2 differ
USB 2.0 connectorsDiffers	4	3
Number of SATA connectors	4	4
Number of Parallel ATA connectorsDiffers	1	2
CD/AUX audio inKnown for one	Unknown — not stated by the source	Yes
CPU fan connectorKnown for one	Unknown — not stated by the source	Yes
Number of IEEE1394 connectorsKnown for one	Unknown — not stated by the source	2
ATX Power connector (24-pin)Known for one	Yes	Unknown — not stated by the source
Rear panel I/O ports3 differ
USB 2.0 ports quantityDiffers	2	4
Ethernet LAN (RJ-45) portsDiffers	2	1
PS/2 ports quantityDiffers	1	2
Headphone outputsKnown for one	Unknown — not stated by the source	1
S/PDIF out portKnown for one	Unknown — not stated by the source	Yes
Parallel ports quantity	1	1
Serial ports quantityKnown for one	Unknown — not stated by the source	1
Network1 differ
Networking featuresDiffers	2 * Broadcom BCM5721 PCI-E Gb LAN	Gigabit Ethernet
Featuresidentical
Motherboard form factor	ATX	ATX
Power source type	ATX	ATX
Compatible operating systemsKnown for one	Windows 2000 Advanced Server SP4 Windows Server 2003 Standard Edition SP1 Windows Server 2003 Enterprise x64 Edition SP1	Unknown — not stated by the source
Expansion slots1 differ
Expansion slotsDiffers	1 x PCI-E x 16(x8 link) 2 x 64-bit/133MHz PCI-X 2 x 32-bit/33MHz PCI 1 x MiniPCI	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 featuresidentical
Audio outputKnown for one	Unknown — not stated by the source	Realtek ALC850 Audio AC'97
Floppy disk drive connectorKnown for one	Unknown — not stated by the source	Yes
Graphics controllerKnown for one	ATI Rage XL	Unknown — not stated by the source
Graphicsidentical
Maximum graphics card memoryKnown for one	8 MB	Unknown — not stated by the source
Operational conditionsidentical
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Operating temperature (T-T)Known for one	10 - 35 °C	Unknown — not stated by the source

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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