ASUS P5Q Deluxe vs ASUS P5Q Pro

Comparison of P5Q Deluxe, P5Q Pro

33 specifications	A ASUS P5Q DeluxeView 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
Front panel audio connectorKnown for one	Yes	—Unknown — not stated by the source
CD/AUX audio in	Yes	Yes
Power fan connector	Yes	Yes
CPU fan connector	Yes	Yes
Chassis intrusion connector	Yes	Yes
Number of IEEE1394 connectors	1	1
TPM connector	Yes	Yes
Number of chassis fan connectorsKnown for one	—Unknown — not stated by the source	1
Rear panel I/O ports1 differ
USB 2.0 ports quantity	6	6
Ethernet LAN (RJ-45) portsDiffers	2	1
eSATA ports quantityKnown for one	1	—Unknown — not stated by the source
PS/2 ports quantity	2	2
Firewire (IEEE 1394) ports	1	1
S/PDIF out portKnown for one	Yes	—Unknown — not stated by the source
Digital audio optical outKnown for one	1	—Unknown — not stated by the source
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
Weight & dimensions1 differ
Width	305 mm	305 mm
DepthDiffers	224 mm	244 mm
Other featuresidentical
Floppy disk drive connector	Yes	Yes
Networkidentical
Networking featuresKnown for one	—Unknown — not stated by the source	PCIe Gb LAN
BIOSidentical
BIOS memory sizeKnown for one	—Unknown — not stated by the source	64 Mbit

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.