Product comparison · 2 memory modules

HP 512MB Memory Module vs Kingston Technology 4GB DDR2-667

5specifications compared
4differ
1identical
12known for one product only

Key differences

Internal memory
- 512MB Memory Module:0.5 GB
- 4GB DDR2-667:4 GB
Memory layout (modules x size)
- 512MB Memory Module:1 x 0.5 GB
- 4GB DDR2-667:2 x 2 GB
Memory form factor
- 512MB Memory Module:240-pin DIMM
- 4GB DDR2-667:200-pin SO-DIMM
ECC
- 512MB Memory Module:Yes
- 4GB DDR2-667:No

Side by side

Differences highlightedShow differences only

Comparison of 512MB Memory Module, 4GB DDR2-667
17 specifications	A HP 512MB Memory Module View product	B Kingston Technology 4GB DDR2-667 View product
Features4 differ
Internal memoryDiffers	0.5 GB	4 GB
Memory layout (modules x size)Differs	1 x 0.5 GB	2 x 2 GB
Memory form factorDiffers	240-pin DIMM	200-pin SO-DIMM
ECCDiffers	Yes	No
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	256M X 64
Memory typeKnown for one	Unknown — not stated by the source	DDR2
Memory clock speedKnown for one	800 MHz	Unknown — not stated by the source
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	4096 MB
Memory layoutKnown for one	Unknown — not stated by the source	2 x 2048 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.

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