ARCTIC Accelero Hybrid III-140 (GTX 770), Graphics Card Liquid Cooler, 140 mm Radiator, High-End Backside Cooler, Dedicated VRM Cooling Supports GTX 770 Optimal VRM cooling through dedicated VRM heat sinks and a 80 mm fan for all NVIDIA and AMD graphics boards The large backside heat sink cools the PCB in the RAM area and thus also the RAMs itself which are soldered onto the PCB Low noise impeller and patented fan holder ensures the fans are ultra quiet even under full load An improved fan controller and the use of additional filters guarantee a smooth operation with both NVIDIA and AMD graphics cards Compatibility Information: Base on reference board layout only, contact eng@support.arctic.ac for specific cards compatibilities