I read some messages about changing the bios of graphic card. Have an Ati Sapphire 9600xt,what bios or from what type of Ati series to use bios and from where to download it so i can get a better power? THANKS Maybe from 9800se or "xt" or "pro" or just 9800? And what type of cooler to buy? That is it!! Thanks a lot!!!!