Product comparison · 2 memory modules

Kingston Technology 4GB DDR2-667 vs Lenovo 1GB DDR3 SDRAM

4specifications compared
4differ
0identical
18known for one product only

Key differences

Internal memory
- 4GB DDR2-667:4 GB
- 1GB DDR3 SDRAM:1 GB
Internal memory type
- 4GB DDR2-667:DDR2
- 1GB DDR3 SDRAM:DDR3
Memory form factor
- 4GB DDR2-667:200-pin SO-DIMM
- 1GB DDR3 SDRAM:240-pin DIMM
ECC
- 4GB DDR2-667:No
- 1GB DDR3 SDRAM:Yes

Side by side

Differences highlightedShow differences only

Comparison of 4GB DDR2-667, 1GB DDR3 SDRAM
22 specifications	A Kingston Technology 4GB DDR2-667 View product	B Lenovo 1GB DDR3 SDRAM View product
Features4 differ
Internal memoryDiffers	4 GB	1 GB
Memory layout (modules x size)Known for one	2 x 2 GB	Unknown — not stated by the source
Internal memory typeDiffers	DDR2	DDR3
Memory form factorDiffers	200-pin SO-DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyKnown for one	5	Unknown — not stated by the source
Memory busKnown for one	64 bit	Unknown — not stated by the source
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
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
Memory typeKnown for one	DDR2	Unknown — not stated by the source
Lead platingKnown for one	Unknown — not stated by the source	Gold
Other featuresidentical
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
Memory layoutKnown for one	2 x 2048 MB	Unknown — not stated by the source
Number of pinsKnown for one	Unknown — not stated by the source	240
Memory technologyKnown for one	Unknown — not stated by the source	PC3-8500
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	134 mm
DepthKnown for one	Unknown — not stated by the source	30 mm
HeightKnown for one	Unknown — not stated by the source	8 mm

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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