what rails and voltage are reasonable for a PSU? I'm buying a xaser V for my new comp and it comes with PSU, and recently saw someone mention that for 12v 20amps is good, that sounds a bit high to me, here is a pick of PSU stats:
http://www.newegg.com/app/Showimage.../11-133-125-18.JPG&CurImage=11-133-125-17.JPG
http://www.newegg.com/app/Showimage.../11-133-125-18.JPG&CurImage=11-133-125-17.JPG