Product comparison · 2 memory modules

HP 512MB DDR2-553 vs Kingston Technology 1GB DDR2-667 SODIMM

Key differences

Internal memory
- 512MB DDR2-553:0.5 GB
- 1GB DDR2-667 SODIMM:1 GB
Memory layout (modules x size)
- 512MB DDR2-553:1 x 0.5 GB
- 1GB DDR2-667 SODIMM:1 x 1 GB

Differences highlightedShow differences only

Comparison of 512MB DDR2-553, 1GB DDR2-667 SODIMM
19 specifications	A HP 512MB DDR2-553 View product	B Kingston Technology 1GB DDR2-667 SODIMM View product
Features2 differ
Internal memoryDiffers	0.5 GB	1 GB
Memory layout (modules x size)Differs	1 x 0.5 GB	1 x 1 GB
Memory form factorKnown for one	Unknown — not stated by the source	200-pin SO-DIMM
CAS latencyKnown for one	Unknown — not stated by the source	5
Memory busKnown for one	Unknown — not stated by the source	64 bit
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)
Memory voltageKnown for one	Unknown — not stated by the source	1.8 V
Module configurationKnown for one	Unknown — not stated by the source	128M X 64
Memory typeKnown for one	Unknown — not stated by the source	DDR2
Component forKnown for one	PC/Server	Unknown — not stated by the source
ECCKnown for one	Yes	Unknown — not stated by the source
Memory clock speedKnown for one	533 MHz	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	67.6 mm
Other featuresidentical
Bus clock rateKnown for one	Unknown — not stated by the source	667 MHz
Error indicationKnown for one	Unknown — not stated by the source	No
Form factorKnown for one	Unknown — not stated by the source	200-pin SODIMM
Internal memoryKnown for one	Unknown — not stated by the source	1024 MB
Memory layoutKnown for one	Unknown — not stated by the source	1 x 1024 MB

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.