Can I use this hardware setup?

[Fantersam]

Oh.. Is overclocking really necessary? I dont even know how to do that :S.
Thanks anyways (:

Sorry @ Starscream
I posted what I wanted to do with the PC before but accidentaly deleted the post. After I rewrote it I forget about it.
mostly I want to use my pc for emulators but I would also like to be able to play games like skyrim with decent - good graphics.