i have a 800d w a i7 2600k and want to over clock it to 5ghz i don't know what i need i know i want to use a h80 i heard great things and now im on intergreted gfx my gfx card took a poop so after the new gtx cards are out ill decide on 1 i like the green on this vid http://www.youtube.com/watch?v=avr4xRS0MIk&feature=related