HP 2GB (1x2GB) DDR3-1866 MHz ECC RAM vs HP 2GB DDR3-1866

Comparison of 2GB (1x2GB) DDR3-1866 MHz ECC RAM, 2GB DDR3-1866

8 specifications	A HP 2GB (1x2GB) DDR3-1866 MHz ECC RAMView product	B HP 2GB DDR3-1866View product
Features1 differ
Internal memory	2 GB	2 GB
Memory layout (modules x size)	1 x 2 GB	1 x 2 GB
Internal memory typeDiffers	DDR3	DDR2
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
Memory clock speed	1866 MHz	1866 MHz
Compatible productsKnown for one	Z420, Z620, Z820	—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.