how do u overclock a imac intel core duo?

Answer 1

i hope you'll find a way to overclock your pc, and fry your motherboard. that's should teach you a lesson.

Answer 2

well u would need extra cooling rather than 1 one provided by the supplier, u would also need to know the make and model of your motherboard, since would incrase the fsb and voltage very small numbers until the machine become unstable and then lower it by 1.
there is tones of websites out there on how to overclock.
http://www.overclock.net/intel/

Answer 3

I don't know if your iMac Core Duo is listed here, I didn't look it over.
http://homepage.mac.com/schrier/mhz.html