Which of the above should I get? I am not into gaming. Mostly for watching movies, DVD playback. I have Intel D975Xbx2, Q6600 and Vista. Dont want to spend more than $65 on video card. All of the above are under that. The GE8600Gt is 256mb core clock 540mhz. The GE8600Gt overclocked is 512MB. The GE8600GTs is 256MB core clock 675mhz. All are DDR3 PNY Verto.