Product comparison · 2 motherboards

GIGABYTE GA-K8NSC-939 motherboard Socket 939 ATX vs GIGABYTE GA-K8U Socket 754 ATX

17specifications compared
6differ
11identical
13known for one product only

Key differences

Processor socket
- GA-K8NSC-939 motherboard Socket 939 ATX:Socket 939
- GA-K8U Socket 754 ATX:Socket 754
Number of memory slots
- GA-K8NSC-939 motherboard Socket 939 ATX:4
- GA-K8U Socket 754 ATX:3
Maximum internal memory
- GA-K8NSC-939 motherboard Socket 939 ATX:4 GB
- GA-K8U Socket 754 ATX:3 GB
PS/2 ports quantity
- GA-K8NSC-939 motherboard Socket 939 ATX:2
- GA-K8U Socket 754 ATX:1
Width
- GA-K8NSC-939 motherboard Socket 939 ATX:305 mm
- GA-K8U Socket 754 ATX:294 mm
Depth
- GA-K8NSC-939 motherboard Socket 939 ATX:244 mm
- GA-K8U Socket 754 ATX:210 mm

Side by side

Differences highlightedShow differences only

Comparison of GA-K8NSC-939, GA-K8U
30 specifications	A GIGABYTE GA-K8NSC-939 motherboard Socket 939 ATX Model GA-K8NSC-939 View product	B GIGABYTE GA-K8U Socket 754 ATX Model GA-K8U View product
Processor1 differ
Processor manufacturer	AMD	AMD
Processor socketDiffers	Socket 939	Socket 754
Memory2 differ
Number of memory slotsDiffers	4	3
Maximum internal memoryDiffers	4 GB	3 GB
Internal I/Oidentical
USB 2.0 connectors	2	2
Number of SATA connectors	2	2
CD/AUX audio in	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
S/PDIF out connectorKnown for one	Unknown — not stated by the source	Yes
Number of chassis fan connectorsKnown for one	Unknown — not stated by the source	3
Number of COM connectorsKnown for one	Unknown — not stated by the source	2
Rear panel I/O ports1 differ
USB 2.0 ports quantity	4	4
Ethernet LAN (RJ-45) ports	1	1
PS/2 ports quantityDiffers	2	1
Parallel ports quantityKnown for one	1	Unknown — not stated by the source
Serial ports quantityKnown for one	2	Unknown — not stated by the source
Networkidentical
Networking featuresKnown for one	Marvell 8001	Unknown — not stated by the source
Featuresidentical
Motherboard form factor	ATX	ATX
Audio chip	Realtek ALC850	Realtek ALC850
Power source type	ATX	ATX
Expansion slotsidentical
Expansion slots	1 x AGP 5 x PCI	1 x AGP 5 x PCI
Weight & dimensions2 differ
WidthDiffers	305 mm	294 mm
DepthDiffers	244 mm	210 mm
Packaging contentidentical
Bundled softwareKnown for one	XpressTM Installation XpressTM Recovery Q-FlashTM @BIOSTM	Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	305 x 244	Unknown — not stated by the source
Floppy disk drive connector	Yes	Yes
GAME/MIDI connectorKnown for one	Unknown — not stated by the source	Yes
I/O portsKnown for one	Unknown — not stated by the source	1 x Line-in / 1 x Line-out / 1 x Mic
Manageability featuresKnown for one	Unknown — not stated by the source	Xpress Installation, Xpress Recovery 2 Xpress BIOS rescue Q-Flash @BIOS

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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