I recently bought a XFX 8800GTX and worried about the temp of my card and so i downloaded Rivatuner as you do to increase my fan settings as because i play games quite loud don't have an issue sticking my fan on a 100%, but with playing around with my rivatuner i noticed an overclocking option and because i thought well coming to think about it my FarCry2 is lacking some framesPS so maybe my card will benefit from a little extra juice, so being a idiot i wacked everything to full and my screen crashed, so i rebooted and all the clocks went back to normal, but my question is how to overclock safely and make it work and will it give me my extra boost? i normally run my games on very high and high mixed with a resolution of 1600x1050 with anti-ali by 4x, running my system on a Antec Earthwatts 500W. P.S what considered a decent framerate and a GPU temp?