Product comparison · 2 memory modules

2-Power 4GB DDR2 RDIMM vs 2-Power 2GB DDR2 533MHz SoDIMM Memory

Key differences

Internal memory
- 4GB DDR2 RDIMM:4 GB
- 2GB DDR2 533MHz SoDIMM Memory:2 GB
Memory layout (modules x size)
- 4GB DDR2 RDIMM:1 x 4 GB
- 2GB DDR2 533MHz SoDIMM Memory:1 x 2 GB
CAS latency
- 4GB DDR2 RDIMM:5
- 2GB DDR2 533MHz SoDIMM Memory:4
Memory clock speed
- 4GB DDR2 RDIMM:667 MHz
- 2GB DDR2 533MHz SoDIMM Memory:533 MHz
Weight
- 4GB DDR2 RDIMM:22 g
- 2GB DDR2 533MHz SoDIMM Memory:28 g

Differences highlightedShow differences only

Comparison of 4GB DDR2 RDIMM, MEM4102A
18 specifications	A 2-Power 4GB DDR2 RDIMM View product	B 2-Power 2GB DDR2 533MHz SoDIMM Memory Model MEM4102A View product
Features4 differ
Internal memoryDiffers	4 GB	2 GB
Memory layout (modules x size)Differs	1 x 4 GB	1 x 2 GB
Internal memory type	DDR2	DDR2
Component for	Laptop	Laptop
Memory form factor	200-pin SO-DIMM	200-pin SO-DIMM
CAS latencyDiffers	5	4
Memory clock speedDiffers	667 MHz	533 MHz
Memory ranking	2	2
Product colourKnown for one	Green	Unknown — not stated by the source
ECCKnown for one	Unknown — not stated by the source	No
Softwareidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Mac 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
Weight & dimensions1 differ
WidthKnown for one	152 mm	Unknown — not stated by the source
DepthKnown for one	6 mm	Unknown — not stated by the source
HeightKnown for one	52 mm	Unknown — not stated by the source
WeightDiffers	22 g	28 g
Packaging dataidentical
Package typeKnown for one	DIMM	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.