Quote Originally Posted by cjriojas View Post
For those who have them, to get the diameter if its not handy:

1. Use a tape measure to measure the circumference

2. measurement of circumference = 2*pi*R

3. R*2 = measurement/pi = diameter

i dont have a set otherwise i'd get it to you.
Why not just measure the diameter? Rofl. How hard is it to put a tape measure across the fans? If you can't measure the diameter, how are you going to measure the circumference?