Product comparison · 2 memory modules

2-Power 512MB DDR 400MHz DIMM Memory - replaces 2PDPC400UBJA151M vs Goodram 4GB DDR2 SO-DIMM

Key differences

Internal memory
- 512MB DDR 400MHz DIMM Memory - replaces 2PDPC400UBJA151M:0.5 GB
- 4GB DDR2 SO-DIMM:4 GB
Memory layout (modules x size)
- 512MB DDR 400MHz DIMM Memory - replaces 2PDPC400UBJA151M:1 x 0.5 GB
- 4GB DDR2 SO-DIMM:1 x 4 GB
Internal memory type
- 512MB DDR 400MHz DIMM Memory - replaces 2PDPC400UBJA151M:DDR
- 4GB DDR2 SO-DIMM:DDR2
Component for
- 512MB DDR 400MHz DIMM Memory - replaces 2PDPC400UBJA151M:PC/Server
- 4GB DDR2 SO-DIMM:Laptop
Memory clock speed
- 512MB DDR 400MHz DIMM Memory - replaces 2PDPC400UBJA151M:400 MHz
- 4GB DDR2 SO-DIMM:667 MHz

Differences highlightedShow differences only

Comparison of 2PDPC400UBJA151M, 4GB DDR2 SO-DIMM
11 specifications	A 2-Power 512MB DDR 400MHz DIMM Memory - replaces 2PDPC400UBJA151M Model 2PDPC400UBJA151M View product	B Goodram 4GB DDR2 SO-DIMM View product
Features5 differ
Internal memoryDiffers	0.5 GB	4 GB
Memory layout (modules x size)Differs	1 x 0.5 GB	1 x 4 GB
Internal memory typeDiffers	DDR	DDR2
Component forDiffers	PC/Server	Laptop
ECCKnown for one	No	Unknown — not stated by the source
CAS latencyKnown for one	3	Unknown — not stated by the source
Memory clock speedDiffers	400 MHz	667 MHz
Memory rankingKnown for one	1	Unknown — not stated by the source
Memory form factorKnown for one	Unknown — not stated by the source	200-pin SO-DIMM
Compatible productsKnown for one	Unknown — not stated by the source	HP
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.