Cooler Master Hyper 212X CPU Cooler with dual 120mm PWM Fans. COOLER MASTER Hyper 212X CPU cooler raises the bar for reducing the temperature of your AMD or Intel CPUs even higher. The aluminum fin array adopts X-Vents and Air-Guide to better expel heat away. Up to four direct touch heatpipes pass through the aluminum fin array to create a comprehensive cooling system. Thanks to the fan with redesigned blades, more airflow will be created to cool the heatsink without producing more noise. And the fan?s 4th generation bearing ensures an incredible lifecycle. With COOLER MASTER?s brand-new smart fan engine, the fan will stop once blocked to ensure exceptional protection.