Dell 2GB DDR3 1333MHz RDIMM vs Dell 4GB DDR3 1333MHz RDIMM ECC

Comparison of 2GB DDR3 1333MHz RDIMM, 4GB DDR3 1333MHz RDIMM ECC

15 specifications	A Dell 2GB DDR3 1333MHz RDIMMView product	B Dell 4GB DDR3 1333MHz RDIMM ECCView product
Features1 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Known for one	1 x 2 GB	—Unknown — not stated by the source
Internal memory type	DDR3	DDR3
Memory form factor	240-pin DIMM	240-pin DIMM
Memory clock speed	1333 MHz	1333 MHz
Buffered memory type	Registered (buffered)	Registered (buffered)
ECCKnown for one	—Unknown — not stated by the source	Yes
Memory rankingKnown for one	—Unknown — not stated by the source	2
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)Known for one	10 - 80%	—Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	10 - 80%	—Unknown — not stated by the source
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.