Thermalright VRM-R4

VRM-R4 -80mm of fin area, specially designed for the VRM of 5870/5850 VGA cards,effectively lowers the high temperature and prolongs the VGA life, providesgreater range of over-clocking performance.
-Patented High-riser punched fins, give better airflow between the fin area,superb cooling performance for both active (with fan) and passive cooling ( without fan).
-Double 6mm heatpipes, soldered tightly with fin, to ensure fastest Thermal conductivity.
-Easy Installation, “Hand Turnable” screws provided, installation can be done without any extra tools.
-No extra fans needed, can use airflow from the Tower cpu cooler when needed.
-One 80 x 15mm or 80 x 25mm fan can be installed ( need to be bought separately).