Quote Originally Posted by Omecle View Post
Well I was guessing I'd only need to spend $50AUD or so on a new fan rather than $200+ on a whole cooling system. I just want to know if they are easy to install and that it is the reason it keeps shutting down. I have cleaned out all the dust inside and on the ventilation holes, and it's got a lot of open space around it.
Umm.. you could do a n00b check. Open the case and point a normal household fan at the PC. Then see if it goes off.

(not recommended)