Best cooler for a 17" gaming laptop

I have seen people talk about this http://www.overclockersclub.com/reviews/nzxt_cryo_lx/ wasnt sure if it was any good. Or if there are better coolers out there for a big gaming laptop.

Cooling your laptop:

http://www.notebookreview.com/default.asp?newsID=3005&guide=cooling+your+notebook