ASUS MB ASUS INTEL S478 P4P800-X ATX vs MSI P4N SLI

Comparison of MB ASUS INTEL S478 P4P800-X ATX, P4N SLI

10 specifications	A ASUS MB ASUS INTEL S478 P4P800-X ATXView product	B MSI P4N SLIView product
Processoridentical
Processor manufacturerKnown for one	—Unknown — not stated by the source	Intel
Processor socketKnown for one	—Unknown — not stated by the source	LGA 775 (Socket T)
Memory1 differ
Maximum internal memoryDiffers	4 GB	16 GB
Network1 differ
Networking featuresDiffers	Realtek 8100C 10/100 Mbps Ethernet controller	10/100/1000 Fast Ethernet
Featuresidentical
Motherboard form factor	ATX	ATX
Power source type	ATX	ATX
Expansion slots1 differ
Expansion slotsDiffers	1 x AGP8X/ 4X (0.8V, 1.5V only); 4 x PCI	PCI Express x16 2x PCI Express x1 slots 2x 32-bit v2.3 Master PCI
Other features2 differ
Audio outputDiffers	ADI AD1888 SoundMAX 6-channel CODEC	7.1 RealTek ALC850
I/O portsDiffers	Back Panel I/O Ports: 1 x Parallel 1 x Serial 1 x PS/2 Keyboard 1 x PS/2 Mouse 1 x SPDIF out 1 x Audio I/O 4 x USB 2.0 1 x RJ45 Internal I/O Connectors: 2 x USB 2.0 connector support additional 4 USB 2.0 ports CPU / Chassis FAN connectors 20 pin ATX Power connector 4 pin ATX 12V Power connector Chas	1 x Parallel port 1 x Serial port (COM 1) 1 x PS/2 Keyboard 1 x PS/2 Mouse 1 x Coaxial SPDIF out 1 x 6 in 1 Audio jack (S/SPDIF out) 1 x IEEE1394 port 4 x USB 2.0 ports 1 x RJ45 LAN Jacks
Dimensions (WxDxH)Known for one	305 x 208	—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.