Product comparison · 2 memory modules

Kingston Technology 4GB DDR2 667 MHz vs Kingston Technology 4GB Low Power Kit Chipkill)

Key differences

Internal memory type
- 4GB DDR2 667 MHz:DDR2
- 4GB Low Power Kit Chipkill):DRAM
Memory form factor
- 4GB DDR2 667 MHz:200-pin SO-DIMM
- 4GB Low Power Kit Chipkill):240-pin DIMM
Memory bus
- 4GB DDR2 667 MHz:64 bit
- 4GB Low Power Kit Chipkill):72 bit
Buffered memory type
- 4GB DDR2 667 MHz:Unregistered (unbuffered)
- 4GB Low Power Kit Chipkill):Registered (buffered)

Differences highlightedShow differences only

Comparison of 4GB DDR2 667 MHz, 4GB Low Power Kit Chipkill)
22 specifications	A Kingston Technology 4GB DDR2 667 MHz View product	B Kingston Technology 4GB Low Power Kit Chipkill)View product
Features4 differ
Internal memory typeDiffers	DDR2	DRAM
Component forKnown for one	Laptop	Unknown — not stated by the source
Memory form factorDiffers	200-pin SO-DIMM	240-pin DIMM
ECCKnown for one	No	Unknown — not stated by the source
CAS latencyKnown for one	5	Unknown — not stated by the source
Memory busDiffers	64 bit	72 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltageKnown for one	1.8 V	Unknown — not stated by the source
Module configurationKnown for one	256M X 64	Unknown — not stated by the source
Product colourKnown for one	Multicolour	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	67.6 mm	Unknown — not stated by the source
Other featuresidentical
CompatibilityKnown for one	MA940G/A (Apple); MA940G/B (Apple)	Unknown — not stated by the source
Bus clock rateKnown for one	667 MHz	Unknown — not stated by the source
Error indicationKnown for one	No	Unknown — not stated by the source
Form factorKnown for one	200-pin SODIMM	Unknown — not stated by the source
Internal memoryKnown for one	4096 MB	Unknown — not stated by the source
Mac compatibilityKnown for one	Yes	Unknown — not stated by the source
Memory layoutKnown for one	2 x 2048 MB	Unknown — not stated by the source

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.