Product comparison · 2 motherboards

ASUS A8N-SLI motherboard NVIDIA nForce 4 SLI Socket 939 ATX vs GIGABYTE GA-K8NXP-9 motherboard Socket 939 ATX

6specifications compared
2differ
4identical
45known for one product only

Key differences

Maximum internal memory
- A8N-SLI motherboard NVIDIA nForce 4 SLI Socket 939 ATX:2 GB
- GA-K8NXP-9 motherboard Socket 939 ATX:4 GB

Side by side

Differences highlightedShow differences only

Comparison of A8N-SLI, GA-K8NXP-9
51 specifications	A ASUS A8N-SLI motherboard NVIDIA nForce 4 SLI Socket 939 ATX Model A8N-SLI View product	B GIGABYTE GA-K8NXP-9 motherboard Socket 939 ATX Model GA-K8NXP-9 View product
Processoridentical
Processor manufacturer	AMD	AMD
Processor socket	Socket 939	Socket 939
Memory1 differ
Supported memory typesKnown for one	DDR-SDRAM	Unknown — not stated by the source
Memory slots typeKnown for one	DIMM	Unknown — not stated by the source
ECC сompatibilityKnown for one	ECC & Non-ECC	Unknown — not stated by the source
Supported memory clock speedsKnown for one	400 MHz	Unknown — not stated by the source
Maximum internal memoryDiffers	2 GB	4 GB
Storage controllersidentical
Supported storage drive interfacesKnown for one	SATA	Unknown — not stated by the source
Internal I/Oidentical
USB 2.0 connectorsKnown for one	3	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) connectorsKnown for one	0	Unknown — not stated by the source
Number of SATA connectorsKnown for one	4	Unknown — not stated by the source
Front panel audio connectorKnown for one	Yes	Unknown — not stated by the source
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
Number of COM connectorsKnown for one	1	Unknown — not stated by the source
Number of IEEE1394 connectorsKnown for one	1	Unknown — not stated by the source
Rear panel I/O portsidentical
USB 2.0 ports quantityKnown for one	4	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
eSATA ports quantityKnown for one	0	Unknown — not stated by the source
PS/2 ports quantityKnown for one	2	Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	1	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	0	Unknown — not stated by the source
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
DVI-D ports quantityKnown for one	0	Unknown — not stated by the source
Headphone outputsKnown for one	1	Unknown — not stated by the source
S/PDIF out portKnown for one	Yes	Unknown — not stated by the source
Parallel ports quantityKnown for one	1	Unknown — not stated by the source
Featuresidentical
Component forKnown for one	PC	Unknown — not stated by the source
Motherboard form factor	ATX	ATX
Motherboard chipset familyKnown for one	AMD	Unknown — not stated by the source
Motherboard chipsetKnown for one	NVIDIA nForce 4 SLI	Unknown — not stated by the source
Audio output channelsKnown for one	7.1 channels	Unknown — not stated by the source
Power source type	ATX	ATX
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 98/ Me/ 2000/ XP
Expansion slots1 differ
PCI Express x1 slotsKnown for one	2	Unknown — not stated by the source
PCI Express x16 slotsKnown for one	2	Unknown — not stated by the source
PCI slotsKnown for one	3	Unknown — not stated by the source
Expansion slotsDiffers	2 x PCI Express x16 2 x PCI Express x1 3 x PCI	1 x PCI-Express X 16 slot, supports PCI-Express interface Graphics card 2 x PCI-Express X 1 slots 3 x PCI slots (PCI 2.3 compliant)
BIOSidentical
BIOS memory sizeKnown for one	32 Mbit	Unknown — not stated by the source
ACPI versionKnown for one	2.0a	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	305 mm	Unknown — not stated by the source
DepthKnown for one	245 mm	Unknown — not stated by the source
Other featuresidentical
Floppy disk drive 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	305 x 244
Audio outputKnown for one	Unknown — not stated by the source	Realtek ALC850 Audio AC'97 Codec
I/O portsKnown for one	Unknown — not stated by the source	Internal I/O Connectors 8 x Serial ATA connector (4 X Serial ATA 3.0Gb/s) 2 x UDMA ATA 133/100/66 Bus Master IDE connectors 1 x FDD connector 3 x USB 2.0/1.1 connectors (supports 6 ports) 2 x IEEE 1394b connectors (supports 3 ports) 3 x cooling fan pin headers CD in Rear Panel I/O 4 x USB 2.0/1.1 po
Networkidentical
Networking featuresKnown for one	Unknown — not stated by the source	Marvell 8053 Gigabit Ethernet controller, CICADA8201 Gigabit LAN PHY chip

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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