Product comparison · 2 memory modules

HP 4Gb DDR2 SDRAM 667MHz vs HP PC2-6400 512MB

5specifications compared
4differ
1identical
7known for one product only

Key differences

Internal memory
- 4Gb DDR2 SDRAM 667MHz:4 GB
- PC2-6400 512MB:0.5 GB
Memory layout (modules x size)
- 4Gb DDR2 SDRAM 667MHz:2 x 2 GB
- PC2-6400 512MB:1 x 0.5 GB
Memory form factor
- 4Gb DDR2 SDRAM 667MHz:200-pin SO-DIMM
- PC2-6400 512MB:240-pin DIMM
Memory clock speed
- 4Gb DDR2 SDRAM 667MHz:667 MHz
- PC2-6400 512MB:800 MHz

Side by side

Differences highlightedShow differences only

Comparison of 4Gb DDR2 SDRAM 667MHz, PC2-6400 512MB
12 specifications	A HP 4Gb DDR2 SDRAM 667MHz View product	B HP PC2-6400 512MB View product
Features4 differ
Internal memoryDiffers	4 GB	0.5 GB
Memory layout (modules x size)Differs	2 x 2 GB	1 x 0.5 GB
Internal memory type	DDR2	DDR2
Component forKnown for one	Unknown — not stated by the source	PC/Server
Memory form factorDiffers	200-pin SO-DIMM	240-pin DIMM
ECCKnown for one	Unknown — not stated by the source	Yes
Memory clock speedDiffers	667 MHz	800 MHz
Memory typeKnown for one	PC2-5300	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	171.4 mm
DepthKnown for one	Unknown — not stated by the source	63.5 mm
HeightKnown for one	Unknown — not stated by the source	111 mm
WeightKnown for one	Unknown — not stated by the source	31.2 g

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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