Product comparison · 2 memory modules

2-Power 2GB DDR2 SoDIMM vs 2-Power 4GB MultiSpeed SoDiMM

Key differences

Internal memory
- 2GB DDR2 SoDIMM:2 GB
- 4GB MultiSpeed SoDiMM:4 GB
Memory layout (modules x size)
- 2GB DDR2 SoDIMM:1 x 2 GB
- 4GB MultiSpeed SoDiMM:1 x 4 GB
Internal memory type
- 2GB DDR2 SoDIMM:DDR2
- 4GB MultiSpeed SoDiMM:DDR3
Memory form factor
- 2GB DDR2 SoDIMM:200-pin SO-DIMM
- 4GB MultiSpeed SoDiMM:204-pin SO-DIMM
CAS latency
- 2GB DDR2 SoDIMM:5
- 4GB MultiSpeed SoDiMM:11
Memory clock speed
- 2GB DDR2 SoDIMM:667 MHz
- 4GB MultiSpeed SoDiMM:1600 MHz
Memory ranking
- 2GB DDR2 SoDIMM:1
- 4GB MultiSpeed SoDiMM:2
Package type
- 2GB DDR2 SoDIMM:SO-DIMM
- 4GB MultiSpeed SoDiMM:DIMM

Differences highlightedShow differences only

Comparison of 2GB DDR2 SoDIMM, 4GB MultiSpeed SoDiMM
18 specifications	A 2-Power 2GB DDR2 SoDIMM View product	B 2-Power 4GB MultiSpeed SoDiMM View product
Features7 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Differs	1 x 2 GB	1 x 4 GB
Internal memory typeDiffers	DDR2	DDR3
Component for	Laptop	Laptop
Memory form factorDiffers	200-pin SO-DIMM	204-pin SO-DIMM
ECC	No	No
CAS latencyDiffers	5	11
Memory clock speedDiffers	667 MHz	1600 MHz
Memory rankingDiffers	1	2
Product colour	Green	Green
Softwareidentical
Windows operating systems supported	Yes	Yes
Mac operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Weight & dimensionsidentical
Width	152 mm	152 mm
Depth	6 mm	6 mm
Height	52 mm	52 mm
Weight	22 g	22 g
Packaging data1 differ
Package typeDiffers	SO-DIMM	DIMM

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.