Product comparison · 2 memory modules

Kingston Technology 2GB 667MHz DDR2 Non-ECC CL5 SODIMM vs Kingston Technology 2GB DDR2-667 ECC

Key differences

Memory form factor
- 2GB 667MHz DDR2 Non-ECC CL5 SODIMM:200-pin SO-DIMM
- 2GB DDR2-667 ECC:240-pin DIMM
ECC
- 2GB 667MHz DDR2 Non-ECC CL5 SODIMM:No
- 2GB DDR2-667 ECC:Yes
Memory bus
- 2GB 667MHz DDR2 Non-ECC CL5 SODIMM:64 bit
- 2GB DDR2-667 ECC:72 bit
Module configuration
- 2GB 667MHz DDR2 Non-ECC CL5 SODIMM:256M X 64
- 2GB DDR2-667 ECC:256M X 72
Error indication
- 2GB 667MHz DDR2 Non-ECC CL5 SODIMM:No
- 2GB DDR2-667 ECC:ECC
Form factor
- 2GB 667MHz DDR2 Non-ECC CL5 SODIMM:200-pin SODIMM
- 2GB DDR2-667 ECC:240-pin DIMM

Differences highlightedShow differences only

Comparison of 2GB 667MHz DDR2 Non-ECC CL5 SODIMM, 2GB DDR2-667 ECC
19 specifications	A Kingston Technology 2GB 667MHz DDR2 Non-ECC CL5 SODIMM View product	B Kingston Technology 2GB DDR2-667 ECC View product
Features4 differ
Internal memory	2 GB	2 GB
Memory layout (modules x size)	1 x 2 GB	1 x 2 GB
Internal memory type	DDR2	DDR2
Memory form factorDiffers	200-pin SO-DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latency	5	5
Memory busDiffers	64 bit	72 bit
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory voltage	1.8 V	1.8 V
Module configurationDiffers	256M X 64	256M X 72
Memory type	DDR2	DDR2
Lead platingKnown for one	Gold	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	67.6 mm	Unknown — not stated by the source
Other features2 differ
Bus clock rate	667 MHz	667 MHz
Error indicationDiffers	No	ECC
Form factorDiffers	200-pin SODIMM	240-pin DIMM
Internal memory	2048 MB	2048 MB
Memory layout	1 x 2048 MB	1 x 2048 MB
CompatibilityKnown for one	Unknown — not stated by the source	A0740237 (DELL); A0744012 (DELL); A0763261 (DELL); A0821568 (DELL); A0821569 (DELL); A0958408 (DELL); A1229332 (DELL); A1229333 (DELL); A1312842 (DELL); A1355833 (DELL); A1355839 (DELL)

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.