HP 1GB (2x512MB) ECC SDRAM vs HP 512MB (2x256MB) SDRAM

Comparison of 1GB (2x512MB) ECC SDRAM, 512MB (2x256MB) SDRAM

11 specifications	A HP 1GB (2x512MB) ECC SDRAMView product	B HP 512MB (2x256MB) SDRAMView product
Features1 differ
Internal memoryDiffers	1 GB	0.5 GB
Memory layout (modules x size)	2 x 0.5 GB	2 x 0.5 GB
Internal memory type	DRAM	DRAM
ECC	Yes	Yes
Operational conditionsidentical
Operating temperature (T-T)	0 - 85 °C	0 - 85 °C
Storage temperature (T-T)	-25 - 95 °C	-25 - 95 °C
Operating relative humidity (H-H)	10 - 80%	10 - 80%
Storage relative humidity (H-H)	10 - 80%	10 - 80%
Softwareidentical
Windows operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Packaging dataidentical
Package type	DIMM	DIMM

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.