PC Power & Cooling are among the 'elite' of PSU's
Read this:
http://www.pcpower.com/technology/myths/
and note number 8. ARE MULTIPLE 12-VOLT RAILS BETTER THAN A SINGLE 12-VOLT RAIL?
I thought more rails was good until I read that, then read reviews and forums and came away with the feeling that Single Rail PSU's are better! But, you buy what you want, I'm only pointing out Mulit-Rail PSU's aren't all they are cracked up to be!