Product comparison · 2 memory modules

HP 2GB (1x2GB) DDR3-1866 MHz ECC RAM vs HP 4GB DDR3-1866

Key differences

Internal memory
- 2GB (1x2GB) DDR3-1866 MHz ECC RAM:2 GB
- 4GB DDR3-1866:4 GB
Memory layout (modules x size)
- 2GB (1x2GB) DDR3-1866 MHz ECC RAM:1 x 2 GB
- 4GB DDR3-1866:1 x 4 GB

Differences highlightedShow differences only

Comparison of 2GB (1x2GB) DDR3-1866 MHz ECC RAM, 4GB DDR3-1866
8 specifications	A HP 2GB (1x2GB) DDR3-1866 MHz ECC RAM View product	B HP 4GB DDR3-1866 View product
Features2 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Differs	1 x 2 GB	1 x 4 GB
Internal memory type	DDR3	DDR3
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.