Product comparison · 2 memory modules

Fujitsu 2GB DDR2 667MHz SO-DIMM vs Kingston Technology 4GB DDR3 1066MHz Kit

Key differences

Internal memory
- 2GB DDR2 667MHz SO-DIMM:2 GB
- 4GB DDR3 1066MHz Kit:4 GB
Internal memory type
- 2GB DDR2 667MHz SO-DIMM:DDR2
- 4GB DDR3 1066MHz Kit:DDR3
Component for
- 2GB DDR2 667MHz SO-DIMM:Laptop
- 4GB DDR3 1066MHz Kit:PC/Server
Memory form factor
- 2GB DDR2 667MHz SO-DIMM:200-pin SO-DIMM
- 4GB DDR3 1066MHz Kit:240-pin DIMM
Package type
- 2GB DDR2 667MHz SO-DIMM:SO-DIMM
- 4GB DDR3 1066MHz Kit:DIMM

Differences highlightedShow differences only

Comparison of 2GB DDR2 667MHz SO-DIMM, 4GB DDR3 1066MHz Kit
19 specifications	A Fujitsu 2GB DDR2 667MHz SO-DIMM View product	B Kingston Technology 4GB DDR3 1066MHz Kit View product
Features4 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 4 GB
Internal memory typeDiffers	DDR2	DDR3
Component forDiffers	Laptop	PC/Server
Memory form factorDiffers	200-pin SO-DIMM	240-pin DIMM
ECCKnown for one	Unknown — not stated by the source	Yes
CAS latencyKnown for one	Unknown — not stated by the source	7
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)
Memory voltageKnown for one	Unknown — not stated by the source	1.5 V
Module configurationKnown for one	Unknown — not stated by the source	512M x 72
Memory typeKnown for one	Unknown — not stated by the source	PC-8500
Lead platingKnown for one	Unknown — not stated by the source	Gold
Memory clock speedKnown for one	667 MHz	Unknown — not stated by the source
Packaging data1 differ
Package typeDiffers	SO-DIMM	DIMM
Other featuresidentical
Number of pinsKnown for one	Unknown — not stated by the source	240
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 85 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-25 - 95 °C	Unknown — not stated by the source
Softwareidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	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.