I want to buy a pc that want playing overclock 1, but i dont no which 1 can be a prefect set of overclock so can any 1 can give me advice, the combination set is about RM 2500 like that only CPU!!!

dude, this is the wrong place to ask, go to Hardware>Hardware QnA Theres a lot u can get with that moneys worth

wa.. reg one year only first post..
oc = bear some of risk (either big or small)
so unless you have no worry for getting another replacement (usually is proc), den only you will really enjoy oc..

(correct me if wrong)

not true, all involves precise calculation and understanding, not just random play and luck

yeah...oc its all about maths...