I use Vipers myself, pretty quiet and shift lots of air
http://www.overclockers.co.uk/showproduct.php?prodid=FG-059-AK&groupid=701&catid=57&subcat=4
Probably need 20 off them.
Just get some glue and stick them all over will keep it nice and cool
ha ha only messing
need to to tell us what your using them for.
What case you have. Full system spec would help
Gentle typhoon 1850's
So, how many will I need? I really like the look of the typhoons.