ASUS P5K Premium/WiFi-AP vs ASUS P5K3 Premium/WiFi-AP

Comparison of P5K Premium/WiFi-AP, P5K3 Premium/WiFi-AP

45 specifications	A ASUS P5K Premium/WiFi-APView product	B ASUS P5K3 Premium/WiFi-APView product
Processoridentical
Processor manufacturer	Intel	Intel
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Maximum number of SMP processorsKnown for one	—Unknown — not stated by the source	1
Storage controllersidentical
RAID levelsKnown for one	0, 1, 10	—Unknown — not stated by the source
Internal I/Oidentical
USB 2.0 connectors	2	2
Number of SATA connectors	6	6
Number of Parallel ATA connectors	1	1
S/PDIF out connector	Yes	Yes
Front panel audio connector	Yes	Yes
CD/AUX audio in	Yes	Yes
ATX Power connector (24-pin)	Yes	Yes
Power fan connector	Yes	Yes
CPU fan connector	Yes	Yes
Number of chassis fan connectors	4	4
Chassis intrusion connector	Yes	Yes
Number of COM connectors	1	1
Number of IEEE1394 connectors	1	1
Rear panel I/O portsidentical
USB 2.0 ports quantityKnown for one	6	—Unknown — not stated by the source
Ethernet LAN (RJ-45) ports	2	2
eSATA ports quantity	2	2
PS/2 ports quantity	1	1
Firewire (IEEE 1394) ports	1	1
Headphone outputsKnown for one	1	—Unknown — not stated by the source
Microphone inKnown for one	Yes	—Unknown — not stated by the source
S/PDIF out port	Yes	Yes
Digital audio optical out	1	1
WiFi-AP antenna jack	1	1
Networkidentical
Networking features	Dual Gigabit Ethernet	Dual Gigabit Ethernet
LAN controllerKnown for one	—Unknown — not stated by the source	Marvell 88E8056
Featuresidentical
Motherboard form factor	ATX	ATX
Audio chip	ADI AD1988B	ADI AD1988B
Audio output channels	7.1 channels	7.1 channels
Power source type	ATX	ATX
Compatible operating systems	Windows Vista/XP	Windows Vista/XP
Overclocking featuresKnown for one	—Unknown — not stated by the source	ASUS C.P.R. AI NOS
Expansion slotsidentical
Expansion slots	2x PCI-E x16 2x PCI-E x1 3x PCI	2x PCI-E x16 2x PCI-E x1 3x PCI
BIOSidentical
BIOS memory sizeKnown for one	16 Mbit	—Unknown — not stated by the source
Weight & dimensionsidentical
Width	244 mm	244 mm
Depth	305 mm	305 mm
Packaging contentidentical
Bundled software	Yes	Yes
Other features1 differ
Floppy disk drive connector	Yes	Yes
Special featuresDiffers	ASUS WiFi-AP Solo	- ASUS WiFi-AP Solo - ASUS AI Gear2 - ASUS AI Nap - ASUS Stack Cool 2 - ASUS Q-Fan 2 - ASUS Q-Connector - ASUS O.C. Profile - ASUS CrashFree BIOS 3 - ASUS EZ Flash 2 - ASUS MyLogo 3
Manageability features	WfM 2.0, DMI 2.0, WOL @ PME, WOR @ PME, PXE	WfM 2.0, DMI 2.0, WOL @ PME, WOR @ PME, PXE
Memoryidentical
ECC сompatibilityKnown for one	—Unknown — not stated by the source	Non-ECC
Maximum internal memoryKnown for one	—Unknown — not stated by the source	2 GB

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.