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
Processoridentical
Processor manufacturer	Intel	Intel
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Memoryidentical
Number of memory slots	4	4
ECC сompatibility	Non-ECC	Non-ECC
Maximum internal memory	16 GB	16 GB
Storage controllersidentical
RAID levels	0, 1	0, 1
Internal I/Oidentical
USB 2.0 connectors	6	6
Number of SATA connectors	6	6
CD/AUX audio in	Yes	Yes
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
Chassis intrusion connector	Yes	Yes
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
Rear panel I/O portsidentical
USB 2.0 ports quantity	6	6
Ethernet LAN (RJ-45) ports	1	1
PS/2 ports quantity	2	2
Firewire (IEEE 1394) ports	1	1
Networkidentical
Networking features	PCIe Gb LAN	PCIe Gb LAN
Featuresidentical
Motherboard form factor	ATX	ATX
Audio chip	Realtek ALC1200	Realtek ALC1200
Audio output channels	7.1 channels	7.1 channels
Power source type	ATX	ATX
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
BIOSidentical
BIOS memory size	64 Mbit	64 Mbit
Weight & dimensionsidentical
Width	305 mm	305 mm
Depth	244 mm	244 mm
Other featuresidentical
Floppy disk drive connector	Yes	Yes

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.