There are 1200W PSUs... if you've got 3xGTX295 in triple sli, few hard disks, dvd-burners etc... The desktop PC that would use 4x the electricity of an iMac would be a 4xfaster computer... or more. Tell me how can the same parts in iMac and PC use different amounts of electricity?
	
		
			
		
		
	
				
			 
 
		 
 
		 
 
		