ASUS A8N-SLI motherboard NVIDIA nForce 4 SLI Socket 939 ATX vs ASUS K8U-X Socket 754 ATX

Comparison of A8N-SLI, K8U-X

53 specifications	A ASUS A8N-SLI motherboard NVIDIA nForce 4 SLI Socket 939 ATX Model A8N-SLI View product	B ASUS K8U-X Socket 754 ATX Model K8U-X View product
Processor1 differ
Processor manufacturer	AMD	AMD
Processor socketDiffers	Socket 939	Socket 754
Processor system buses supportedKnown for one	—Unknown — not stated by the source	800 MHz
Memoryidentical
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 memory	2 GB	2 GB
Storage controllersidentical
Supported storage drive interfacesKnown for one	SATA	—Unknown — not stated by the source
RAID levelsKnown for one	—Unknown — not stated by the source	JBOD
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
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 AGP 8X 4 x PCI
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 178
Audio outputKnown for one	—Unknown — not stated by the source	ADI AD1888, 6-kanaals CODEC
I/O portsKnown for one	—Unknown — not stated by the source	Achterpaneel I/O-poorten 1 x Parallel 1 x Serieel 1 x PS/2-toetsenbord 1 x PS/2-muis 1 x SPDIF-out 1 x Audio I/O 4 x USB 2.0 1 x RJ45 Interne I/O-connectoren Inbreukbescherming behuizing 2x USB2.0-connectoren voor 4 additionele poorten Frontpaneel Audioconnector 20-pins ATX / 4-pins ATX 12V voedings
Networkidentical
Networking featuresKnown for one	—Unknown — not stated by the source	Realtek 8201CL 10/100 Mbps Ethernet LAN
Packaging contentidentical
Bundled softwareKnown for one	—Unknown — not stated by the source	Device drivers ASUS PC Probe Antivirus (OEM-versie) ASUS LiveUpdate Utility

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.