HP 2GB DDR2-400 vs HP 512MB DDR2-667

Comparison of 2GB DDR2-400, 512MB DDR2-667

8 specifications	A HP 2GB DDR2-400View product	B HP 512MB DDR2-667View product
Features2 differ
Internal memoryDiffers	2 GB	0.5 GB
Internal memory type	DDR2	DDR2
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECCKnown for one	—Unknown — not stated by the source	Yes
Memory clock speedDiffers	400 MHz	667 MHz
Buffered memory typeKnown for one	—Unknown — not stated by the source	Fully buffered
Memory layout (modules x size)Known for one	2 x 1 GB	—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.