Product comparison · 2 memory modules

HP 1 GB DDR2-667 vs HP PC2-6400 512MB

11specifications compared
4differ
7identical
1known for one product only

Key differences

Internal memory
- 1 GB DDR2-667:1 GB
- PC2-6400 512MB:0.5 GB
Memory layout (modules x size)
- 1 GB DDR2-667:1 x 1 GB
- PC2-6400 512MB:1 x 0.5 GB
Memory clock speed
- 1 GB DDR2-667:667 MHz
- PC2-6400 512MB:800 MHz
Weight
- 1 GB DDR2-667:500 g
- PC2-6400 512MB:31.2 g

Side by side

Differences highlightedShow differences only

Comparison of 1 GB DDR2-667, PC2-6400 512MB
12 specifications	A HP 1 GB DDR2-667 View product	B HP PC2-6400 512MB View product
Features3 differ
Internal memoryDiffers	1 GB	0.5 GB
Memory layout (modules x size)Differs	1 x 1 GB	1 x 0.5 GB
Internal memory type	DDR2	DDR2
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
Memory clock speedDiffers	667 MHz	800 MHz
Buffered memory typeKnown for one	Registered (buffered)	Unknown — not stated by the source
Weight & dimensions1 differ
Width	171.4 mm	171.4 mm
Depth	63.5 mm	63.5 mm
Height	111 mm	111 mm
WeightDiffers	500 g	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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