ok i am going to ask alot of questions in this one so let me start. is changing my processor and heatsink fan and other fans (only have two-cpu and exhaust fan) is it going to void my dell warranty if it's not what fans and processor because im overclocking also i have a 04gjjt mobo 300w psu oh yea its a dell inspiron 570 have a gtx 650 and stock amd phenom ii x4 850 processor 3.30 ghz can't overclock that and do i need a new psu you just tell me if i do need one because i want to achieve a 4.0 ghz or higher clock thanks answer fast!!! ps im a little bit new to over clocking my budget is $100.