Product comparison · 2 memory modules

Kingston Technology 1GB DDR2-667 Non-ECC vs Lenovo 2GB PC2-4200 533MHz DDR2 SDRAM UDIMM Memory

6specifications compared
2differ
4identical
17known for one product only

Key differences

Internal memory
- 1GB DDR2-667 Non-ECC:1 GB
- 2GB PC2-4200 533MHz DDR2 SDRAM UDIMM Memory:2 GB
Width
- 1GB DDR2-667 Non-ECC:133.3 mm
- 2GB PC2-4200 533MHz DDR2 SDRAM UDIMM Memory:134 mm

Side by side

Differences highlightedShow differences only

Comparison of 1GB DDR2-667 Non-ECC, 2GB PC2-4200 533MHz DDR2 SDRAM UDIMM Memory
23 specifications	A Kingston Technology 1GB DDR2-667 Non-ECC View product	B Lenovo 2GB PC2-4200 533MHz DDR2 SDRAM UDIMM Memory View product
Features1 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (modules x size)Known for one	1 x 1 GB	Unknown — not stated by the source
Internal memory type	DDR2	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECCKnown for one	No	Unknown — not stated by the source
CAS latency	4	4
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	128M X 64	Unknown — not stated by the source
Memory typeKnown for one	DDR2	Unknown — not stated by the source
Lead plating	Gold	Gold
Memory clock speedKnown for one	Unknown — not stated by the source	533 MHz
Weight & dimensions1 differ
WidthDiffers	133.3 mm	134 mm
DepthKnown for one	Unknown — not stated by the source	30 mm
HeightKnown for one	Unknown — not stated by the source	4 mm
Other featuresidentical
CompatibilityKnown for one	S26361-F2989-L114 (Fujitsu)	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	240-pin DIMM	Unknown — not stated by the source
Internal memoryKnown for one	1024 MB	Unknown — not stated by the source
Memory layoutKnown for one	1 x 1024 MB	Unknown — not stated by the source
Number of pinsKnown for one	Unknown — not stated by the source	240

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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