Product comparison · 2 memory modules

HP 1 GB DDR2-667 vs HP 256MB DDR2-800

Key differences

Differences highlightedShow differences only

Comparison of 1 GB DDR2-667, 256MB DDR2-800
12 specifications	A HP 1 GB DDR2-667 View product	B HP 256MB DDR2-800 View product
Features2 differ
Internal memoryDiffers	1 GB	0.25 GB
Memory layout (modules x size)Known for one	1 x 1 GB	Unknown — not stated by the source
Internal memory type	DDR2	DDR2
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECCKnown for one	Yes	Unknown — not stated by the source
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.