HP 1GB DDR2 667MHz 2x512Mb vs HP 6Gb DDR2 SDRAM ECC

Comparison of 1GB DDR2 667MHz 2x512Mb, 6Gb DDR2 SDRAM ECC

8 specifications	A HP 1GB DDR2 667MHz 2x512MbView product	B HP 6Gb DDR2 SDRAM ECCView product
Features1 differ
Internal memoryDiffers	1 GB	6 GB
Memory layout (modules x size)Known for one	2 x 0.5 GB	—Unknown — not stated by the source
Internal memory type	DDR2	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
Memory clock speed	667 MHz	667 MHz
Memory typeKnown for one	PC2-5300	—Unknown — not stated by the source
ECCKnown for one	—Unknown — not stated by the source	Yes
Buffered memory typeKnown for one	—Unknown — not stated by the source	Registered (buffered)

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.