Kingston Technology 4GB DDR3-1066 vs Kingston Technology 4GB, DDR3, 1066MHz, ECC f/ Dell

Comparison of 4GB DDR3-1066, 4GB, DDR3, 1066MHz, ECC f/ Dell

19 specifications	A Kingston Technology 4GB DDR3-1066View product	B Kingston Technology 4GB, DDR3, 1066MHz, ECC f/ DellView product
Featuresidentical
Internal memory	4 GB	4 GB
Memory layout (modules x size)	1 x 4 GB	1 x 4 GB
Internal memory type	DDR3	DDR3
Memory form factor	204-pin SO-DIMM	204-pin SO-DIMM
CAS latency	7	7
Memory bus	64 bit	64 bit
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory voltage	1.5 V	1.5 V
Module configuration	512M X 64	512M X 64
Memory type	DDR3	DDR3
Lead plating	Gold	Gold
ECCKnown for one	—Unknown — not stated by the source	Yes
Other features1 differ
Chips organisationKnown for one	X8	—Unknown — not stated by the source
CompatibilityDiffers	51J0494 (Lenovo); 55Y3708 (Lenovo); 51J0493 (Lenovo); 55Y3714 (Lenovo)	A2038272 (DELL); A2058521 (DELL); A2884835 (DELL); A3198148 (DELL); A3414617 (DELL); A3583288 (DELL); A3721488 (DELL); A3721489 (DELL); A3721509 (DELL); A3721510 (DELL); A3721516 (DELL); A3761099 (DELL); A3761100 (DELL); A3761102 (DELL); A5460570 (DELL)
Bus clock rate	1066 MHz	1066 MHz
Error indication	No	No
Form factor	204-pin SODIMM	204-pin SODIMM
Internal memory	4096 MB	4096 MB
Memory layout	1 x 4096 MB	1 x 4096 MB

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.