Got a Corsair hx520w
want to connect my sata drive,Sapphire 2900 pro and 3 fans and my dvd drive
but i havent upgraded in a while and im new to this psu stuff.the problem is what rails do i use?? are they all different volts per rail as i see on the psu the connecters are 3,12,5,8,12
any help
	
		
			
		
		
	
				
			want to connect my sata drive,Sapphire 2900 pro and 3 fans and my dvd drive
but i havent upgraded in a while and im new to this psu stuff.the problem is what rails do i use?? are they all different volts per rail as i see on the psu the connecters are 3,12,5,8,12
any help

	
 

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