I'm not even sure if the i3 is "conducive" to OCing. In any case, the best way to find out is to start ramping up those setting slowly but surely, and run stability tests with Prime95 to see if things remain stable.
Added - In referernce to your Comment "(added the parts in for possible voltage issues)"
If you are refering to your Power supply. The corsair is a good PSU. Your system will draw about 100 -> 105W @ Idle and about =< 300 Watts under heavy load (ie running prime 95, or furmark (to test GPU).