Product comparison · 2 memory modules

2-Power 2GB DDR2 533MHz SoDIMM Memory vs Lenovo 49Y1438 memory module

Key differences

Internal memory type
- 2GB DDR2 533MHz SoDIMM Memory:DDR2
- 49Y1438 memory module:DDR3
Component for
- 2GB DDR2 533MHz SoDIMM Memory:Laptop
- 49Y1438 memory module:PC/Server
Memory form factor
- 2GB DDR2 533MHz SoDIMM Memory:200-pin SO-DIMM
- 49Y1438 memory module:240-pin DIMM
ECC
- 2GB DDR2 533MHz SoDIMM Memory:No
- 49Y1438 memory module:Yes
CAS latency
- 2GB DDR2 533MHz SoDIMM Memory:4
- 49Y1438 memory module:9
Memory clock speed
- 2GB DDR2 533MHz SoDIMM Memory:533 MHz
- 49Y1438 memory module:1333 MHz

Differences highlightedShow differences only

Comparison of MEM4102A, 49Y1438
11 specifications	A 2-Power 2GB DDR2 533MHz SoDIMM Memory Model MEM4102A View product	B Lenovo 49Y1438 memory module Model 49Y1438 View product
Features6 differ
Internal memory	2 GB	2 GB
Memory layout (modules x size)	1 x 2 GB	1 x 2 GB
Internal memory typeDiffers	DDR2	DDR3
Component forDiffers	Laptop	PC/Server
Memory form factorDiffers	200-pin SO-DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	4	9
Memory clock speedDiffers	533 MHz	1333 MHz
Memory rankingKnown for one	2	Unknown — not stated by the source
Buffered memory typeKnown for one	Unknown — not stated by the source	Registered (buffered)
Weight & dimensionsidentical
WeightKnown for one	28 g	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.