Dell 2GB DDR3 1333 MHz 1R UDIMM ECC vs Dell 2GB DDR3 1333MHz RDIMM

Comparison of 2GB DDR3 1333 MHz 1R UDIMM ECC, 2GB DDR3 1333MHz RDIMM

15 specifications	A Dell 2GB DDR3 1333 MHz 1R UDIMM ECCView product	B Dell 2GB DDR3 1333MHz RDIMMView product
Features1 differ
ECCKnown for one	Yes	—Unknown — not stated by the source
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory rankingKnown for one	1	—Unknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	—Unknown — not stated by the source	10 - 80%
Storage relative humidity (H-H)Known for one	—Unknown — not stated by the source	10 - 80%

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.