Product comparison · 2 memory modules

HP 4Gb DDR2 SDRAM 4x1Gb 667MHz vs Kingston Technology 4GB 800MHz DDR2 Non-ECC CL5 SODIMM (Kit of 2)

5specifications compared
2differ
3identical
7known for one product only

Key differences

Memory layout (modules x size)
- 4Gb DDR2 SDRAM 4x1Gb 667MHz:4 x 1 GB
- 4GB 800MHz DDR2 Non-ECC CL5 SODIMM (Kit of 2):2 x 2 GB
Memory type
- 4Gb DDR2 SDRAM 4x1Gb 667MHz:PC2-5300
- 4GB 800MHz DDR2 Non-ECC CL5 SODIMM (Kit of 2):DDR2

Side by side

Differences highlightedShow differences only

Comparison of 4Gb DDR2 SDRAM 4x1Gb 667MHz, 4GB 800MHz DDR2 Non-ECC CL5 SODIMM (Kit of 2)
12 specifications	A HP 4Gb DDR2 SDRAM 4x1Gb 667MHz View product	B Kingston Technology 4GB 800MHz DDR2 Non-ECC CL5 SODIMM (Kit of 2)View product
Features2 differ
Internal memory	4 GB	4 GB
Memory layout (modules x size)Differs	4 x 1 GB	2 x 2 GB
Internal memory type	DDR2	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECCKnown for one	Unknown — not stated by the source	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 typeDiffers	PC2-5300	DDR2
Memory clock speedKnown for one	667 MHz	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.

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