Product comparison · 2 motherboards

ASUS P5KR LGA 775 (Socket T) ATX vs ASUS P5M2-E/4L motherboard Intel® 3000 LGA 775 (Socket T) ATX

15specifications compared
8differ
7identical
31known for one product only

Key differences

ECC сompatibility
- P5KR LGA 775 (Socket T) ATX:Non-ECC
- P5M2-E/4L motherboard Intel® 3000 LGA 775 (Socket T) ATX:ECC & Non-ECC
RAID levels
- P5KR LGA 775 (Socket T) ATX:0, 1, 5, 10, JBOD
- P5M2-E/4L motherboard Intel® 3000 LGA 775 (Socket T) ATX:0, 1
USB 2.0 connectors
- P5KR LGA 775 (Socket T) ATX:6
- P5M2-E/4L motherboard Intel® 3000 LGA 775 (Socket T) ATX:1
Number of SATA connectors
- P5KR LGA 775 (Socket T) ATX:5
- P5M2-E/4L motherboard Intel® 3000 LGA 775 (Socket T) ATX:8
USB 2.0 ports quantity
- P5KR LGA 775 (Socket T) ATX:6
- P5M2-E/4L motherboard Intel® 3000 LGA 775 (Socket T) ATX:2
Ethernet LAN (RJ-45) ports
- P5KR LGA 775 (Socket T) ATX:1
- P5M2-E/4L motherboard Intel® 3000 LGA 775 (Socket T) ATX:4
PS/2 ports quantity
- P5KR LGA 775 (Socket T) ATX:1
- P5M2-E/4L motherboard Intel® 3000 LGA 775 (Socket T) ATX:2

Side by side

Differences highlightedShow differences only

Comparison of P5KR, P5M2-E/4L
46 specifications	A ASUS P5KR LGA 775 (Socket T) ATX Model P5KR View product	B ASUS P5M2-E/4L motherboard Intel® 3000 LGA 775 (Socket T) ATX Model P5M2-E/4L View product
Processoridentical
Compatible processor seriesKnown for one	Unknown — not stated by the source	Intel® Core™2 Duo
Memory1 differ
ECC сompatibilityDiffers	Non-ECC	ECC & Non-ECC
Controller typeKnown for one	Unknown — not stated by the source	Intel 3000
Storage controllers1 differ
RAID levelsDiffers	0, 1, 5, 10, JBOD	0, 1
Internal I/O2 differ
USB 2.0 connectorsDiffers	6	1
Number of SATA connectorsDiffers	5	8
S/PDIF out connectorKnown for one	Yes	Unknown — not stated by the source
Front panel audio connectorKnown for one	Yes	Unknown — not stated by the source
CD/AUX audio inKnown for one	Yes	Unknown — not stated by the source
Power fan connectorKnown for one	Yes	Unknown — not stated by the source
CPU fan connectorKnown for one	Yes	Unknown — not stated by the source
Number of chassis fan connectorsKnown for one	2	Unknown — not stated by the source
Chassis intrusion connectorKnown for one	Yes	Unknown — not stated by the source
Number of COM connectorsKnown for one	1	Unknown — not stated by the source
Number of IEEE1394 connectorsKnown for one	1	Unknown — not stated by the source
Number of Parallel ATA connectorsKnown for one	Unknown — not stated by the source	2
ATX Power connector (24-pin)Known for one	Unknown — not stated by the source	Yes
Rear panel I/O ports3 differ
USB 2.0 ports quantityDiffers	6	2
Ethernet LAN (RJ-45) portsDiffers	1	4
eSATA ports quantityKnown for one	1	Unknown — not stated by the source
PS/2 ports quantityDiffers	1	2
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
Serial ports quantityKnown for one	Unknown — not stated by the source	1
Networkidentical
Networking featuresKnown for one	AI NET2	Unknown — not stated by the source
Featuresidentical
Audio output channelsKnown for one	7.1 channels	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows XP/Vista	Unknown — not stated by the source
Overclocking featuresKnown for one	- AI NOS - ASUS AI Booster - vCore - vDIMM - vChipset SFS - FSB - ASUS C.P.R.	Unknown — not stated by the source
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® 3000
Expansion slots1 differ
Expansion slotsDiffers	2 x PCI-E x16 1 x PCI-E x1 3 x PCI	3 * PCI 32bit/ 33MHz 1 * PCI-E x8 1 * PCI-E x16
Weight & dimensionsidentical
WidthKnown for one	305 mm	Unknown — not stated by the source
DepthKnown for one	244 mm	Unknown — not stated by the source
Packaging contentidentical
Bundled softwareKnown for one	ASUS PC Probe II / ASUS AI Suite	Unknown — not stated by the source
Other featuresidentical
Audio outputKnown for one	Realtek ALC 883	Unknown — not stated by the source
Controller interface typeKnown for one	Unknown — not stated by the source	IDE/SATA Intel ICH7R
Graphics controllerKnown for one	Unknown — not stated by the source	XGI Z7
Manageability featuresKnown for one	Unknown — not stated by the source	ASWM 2.0
RAID controller typeKnown for one	Unknown — not stated by the source	Marvell 6145
Graphicsidentical
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	32 MB
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 35 °C

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.

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