HP 1GB DDR-400 vs HP 2GB DDR-400

Comparison of 1GB DDR-400, 2GB DDR-400

14 specifications	A HP 1GB DDR-400View product	B HP 2GB DDR-400View product
Features2 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (modules x size)Differs	1 x 1 GB	1 x 2 GB
Internal memory type	DDR	DDR
Component for	PC/Server	PC/Server
ECC	Yes	Yes
Memory clock speed	400 MHz	400 MHz
Memory form factorKnown for one	—Unknown — not stated by the source	184-pin DIMM
CAS latencyKnown for one	—Unknown — not stated by the source	3
Buffered memory typeKnown for one	—Unknown — not stated by the source	Registered (buffered)
Memory voltageKnown for one	—Unknown — not stated by the source	2.5 V
Weight & dimensionsidentical
WidthKnown for one	171.4 mm	—Unknown — not stated by the source
DepthKnown for one	63.5 mm	—Unknown — not stated by the source
HeightKnown for one	111 mm	—Unknown — not stated by the source
WeightKnown for one	500 g	—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.