[bobb1589]

Originally Posted by 97camaro

http://en.wikipedia.org/wiki/Computer_fan

red wire can handle 12v, 4 wire is PWM

http://en.wikipedia.org/wiki/Fan_control

picture shows 4 dials for fans, and heres one f/s

http://www.google.com/products/catal...tle#ps-sellers

as far as placement i would push from one side and pull from the other

i agree with everything he said...