Product comparison · 2 memory modules

Kingston Technology 2GB DDR3 1066MHz Module vs Kingston Technology 4GB DDR2-667MHz

Key differences

Internal memory
- 2GB DDR3 1066MHz Module:2 GB
- 4GB DDR2-667MHz:4 GB
Memory layout (modules x size)
- 2GB DDR3 1066MHz Module:1 x 2 GB
- 4GB DDR2-667MHz:2 x 2 GB
Internal memory type
- 2GB DDR3 1066MHz Module:DDR3
- 4GB DDR2-667MHz:DDR2
ECC
- 2GB DDR3 1066MHz Module:Yes
- 4GB DDR2-667MHz:No
Memory ranking
- 2GB DDR3 1066MHz Module:1
- 4GB DDR2-667MHz:2

Differences highlightedShow differences only

Comparison of 2GB DDR3 1066MHz Module, 4GB DDR2-667MHz
18 specifications	A Kingston Technology 2GB DDR3 1066MHz Module View product	B Kingston Technology 4GB DDR2-667MHz View product
Features5 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Differs	1 x 2 GB	2 x 2 GB
Internal memory typeDiffers	DDR3	DDR2
Component forKnown for one	PC/Server	Unknown — not stated by the source
ECCDiffers	Yes	No
Memory busKnown for one	72 bit	Unknown — not stated by the source
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
Memory rankingDiffers	1	2
Module configurationKnown for one	256M X 72	Unknown — not stated by the source
Memory typeKnown for one	PC3-8500	Unknown — not stated by the source
Packaging dataidentical
Package typeKnown for one	DIMM	Unknown — not stated by the source
Other featuresidentical
Chips organisationKnown for one	X8	Unknown — not stated by the source
Bus clock rateKnown for one	1066 MHz	Unknown — not stated by the source
Error indicationKnown for one	ECC	Unknown — not stated by the source
Internal memoryKnown for one	2048 MB	Unknown — not stated by the source
Memory layoutKnown for one	1 x 2048 MB	Unknown — not stated by the source
Number of pinsKnown for one	240	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.