Product comparison · 2 memory modules

Kingston Technology 4GB 800MHz DDR2 ECC CL6 DIMM (Kit of 2) vs Lenovo 2GB Memory Module

Key differences

Internal memory
- 4GB 800MHz DDR2 ECC CL6 DIMM (Kit of 2):4 GB
- 2GB Memory Module:2 GB
Memory form factor
- 4GB 800MHz DDR2 ECC CL6 DIMM (Kit of 2):240-pin DIMM
- 2GB Memory Module:200-pin SO-DIMM
Memory type
- 4GB 800MHz DDR2 ECC CL6 DIMM (Kit of 2):DDR2
- 2GB Memory Module:DDR2 SDRAM

Differences highlightedShow differences only

Comparison of 4GB 800MHz DDR2 ECC CL6 DIMM (Kit of 2), 2GB Memory Module
19 specifications	A Kingston Technology 4GB 800MHz DDR2 ECC CL6 DIMM (Kit of 2)View product	B Lenovo 2GB Memory Module View product
Features3 differ
Internal memoryDiffers	4 GB	2 GB
Memory layout (modules x size)Known for one	2 x 2 GB	Unknown — not stated by the source
Internal memory type	DDR2	DDR2
Memory form factorDiffers	240-pin DIMM	200-pin SO-DIMM
ECCKnown for one	Yes	Unknown — not stated by the source
CAS latencyKnown for one	6	Unknown — not stated by the source
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 voltageKnown for one	1.8 V	Unknown — not stated by the source
Module configurationKnown for one	256M X 72	Unknown — not stated by the source
Memory typeDiffers	DDR2	DDR2 SDRAM
Lead platingKnown for one	Gold	Unknown — not stated by the source
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
Other featuresidentical
Bus clock rateKnown for one	800 MHz	Unknown — not stated by the source
Error indicationKnown for one	ECC	Unknown — not stated by the source
Form factorKnown for one	240-pin DIMM	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	200

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.