Product comparison · 2 memory modules

HP 4Gb DDR2 SDRAM 667MHz vs Kingston Technology 16GB Dual Rank Kit

5specifications compared
4differ
1identical
9known for one product only

Key differences

Internal memory
- 4Gb DDR2 SDRAM 667MHz:4 GB
- 16GB Dual Rank Kit:16 GB
Memory layout (modules x size)
- 4Gb DDR2 SDRAM 667MHz:2 x 2 GB
- 16GB Dual Rank Kit:4 x 4 GB
Memory form factor
- 4Gb DDR2 SDRAM 667MHz:200-pin SO-DIMM
- 16GB Dual Rank Kit:240-pin DIMM
Memory type
- 4Gb DDR2 SDRAM 667MHz:PC2-5300
- 16GB Dual Rank Kit:DDR2

Side by side

Differences highlightedShow differences only

Comparison of 4Gb DDR2 SDRAM 667MHz, 16GB Dual Rank Kit
14 specifications	A HP 4Gb DDR2 SDRAM 667MHz View product	B Kingston Technology 16GB Dual Rank Kit View product
Features4 differ
Internal memoryDiffers	4 GB	16 GB
Memory layout (modules x size)Differs	2 x 2 GB	4 x 4 GB
Memory form factorDiffers	200-pin SO-DIMM	240-pin DIMM
ECCKnown for one	Unknown — not stated by the source	Yes
CAS latencyKnown for one	Unknown — not stated by the source	4
Memory busKnown for one	Unknown — not stated by the source	72 bit
Buffered memory typeKnown for one	Unknown — not stated by the source	Registered (buffered)
Module configurationKnown for one	Unknown — not stated by the source	512M X 72
Memory typeDiffers	PC2-5300	DDR2
Lead platingKnown for one	Unknown — not stated by the source	Gold
Memory clock speedKnown for one	667 MHz	Unknown — not stated by the source
Other featuresidentical
Bus clock rateKnown for one	Unknown — not stated by the source	533 MHz
Form factorKnown for one	Unknown — not stated by the source	240-pin DIMM

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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