Unique 3D circuit design offers high efficiency and improves the heat dissipation. It reduces the unnecessary cables which results in much lower crosstalk, signal noise and improves airflow,Powerful Single +12V rail for superior load balancing and VGA compatibility. All series supports VGA up to Nvidia Titan.,Modular cable designs for better cable management,Custom DC-DC module design offers higher efficiency and voltage stability,Haswell C6/C7 support & zero load operation,80 PLUS Bronze certified: up to 88% efficiency @ typical load