hi i m new in oc, i have read all the walkthrough and steps i need to know b4 i oc but i just dun have 8 hours to trial and error the computer

i would like to oc my 2nd rig as stated in my sig to 3.0Ghz
1. wut FSB and multiplier should i put? is 300 X 10 good?
2. for RAM i hope 4-4-4-15 is good for crucial balistix

can anyone please help me