what is everyones thoughts on overclocking? can any advanced computer user overclock their computer? when overclocking what sort of extra cooling do u need? like loads of fans or other cooling **** or just an extra fan or something? if ur computer is overclocked is it possible to return it its original state? is there any sites with tutorials or useful info. ...i'm not so much planning anything i would just like the possibility as i gotten in the mood for modding my computer and case so i want to know more. thanx to any1 that replies.