Lenovo 4GB (2x2GB) Memory Kit vs Lenovo 4GB Memory Kit

Comparison of 4GB (2x2GB) Memory Kit, 4GB Memory Kit

8 specifications	A Lenovo 4GB (2x2GB) Memory KitView product	B Lenovo 4GB Memory KitView product
Featuresidentical
Internal memory	4 GB	4 GB
Memory layout (modules x size)	2 x 2 GB	2 x 2 GB
Internal memory type	DDR2	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latency	5	5
Memory clock speed	667 MHz	667 MHz
Other featuresidentical
Number of pinsKnown for one	240	—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.