ASUS P5Q LGA 775 (Socket T) ATX vs ASUS P5Q Pro

Comparison of P5Q, P5Q Pro

31 specifications	A ASUS P5Q LGA 775 (Socket T) ATX Model P5Q View product	B ASUS P5Q ProView product
Internal I/Oidentical
Power fan connectorKnown for one	—Unknown — not stated by the source	Yes
CPU fan connectorKnown for one	—Unknown — not stated by the source	Yes
Number of chassis fan connectorsKnown for one	—Unknown — not stated by the source	1
Number of IEEE1394 connectorsKnown for one	—Unknown — not stated by the source	1
TPM connectorKnown for one	—Unknown — not stated by the source	Yes
S/PDIF out connectorKnown for one	Yes	—Unknown — not stated by the source
Number of COM connectorsKnown for one	1	—Unknown — not stated by the source
Expansion slots1 differ
Expansion slotsDiffers	1 x PCI Express 2.0 x16 2 x PCI Express x1 3 x PCI	2 x PCI Express 2.0 x16 3 x PCI Express x1 2 x PCI

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.