Product comparison · 2 memory modules

HP 1GB DDR-400 vs HP 512MB 400MHz

Key differences

Differences highlightedShow differences only

Comparison of 1GB DDR-400, 512MB 400MHz
10 specifications	A HP 1GB DDR-400 View product	B HP 512MB 400MHz View product
Features2 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 typeKnown for one	DDR	Unknown — not stated by the source
Component for	PC/Server	PC/Server
ECCKnown for one	Yes	Unknown — not stated by the source
Memory clock speed	400 MHz	400 MHz
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.