I don't see why you would upgrade to haswell for anything but energy effeciency, it's only marginall faster than the current crop. It's all about energy effeciency. 
S for the psu, hardly surprising as the current PSUs where never designed with this in mind.
	
		
			
		
		
	
				
			S for the psu, hardly surprising as the current PSUs where never designed with this in mind.
	
 
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