I was playing CS:S yesterday and my graphics started to artifact. So I Alt+Tab out and look and see what the temp for my card is and it is 70 Degrees Celcius. Now I am no rocket scientist, but that is hot. I have left this card stock since I bought it in August. I have removed the left side of my case to see if that would help, but it does't. I have also cleaned the entire case of dust with 2 cans of air. HELP!!!