Dell 1GB DDR3-1066 vs Dell 2GB DDR3-1066

Comparison of 1GB DDR3-1066, 2GB DDR3-1066

10 specifications	A Dell 1GB DDR3-1066View product	B Dell 2GB DDR3-1066View product
Features2 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (modules x size)Differs	1 x 1 GB	1 x 2 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	1066 MHz	1066 MHz
Buffered memory typeKnown for one	—Unknown — not stated by the source	Registered (buffered)
Memory rankingKnown for one	—Unknown — not stated by the source	2
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.