Cooler Master HYPER 212 EVO V2 Cooling Fan/Heatsink - 463.8 gal/min Maximum Airflow - 27 dBA Noise

Direct Contact Technology. Exclusive Direct Contact Technology using four copper heat pipes delivers exceptional heat dissipation. SickleFlow 120 fan. Redesigned curved blades and frame optimize airflow and static pressure. Quiet operation. Performance silent fan with minimized vibrations provides noiseless operation. Asymmetrical heat pipe design. Asymmetrical heat pipe design delivers maximum RAM compatibility and clearance space across various motherboard platforms. Precise combination of airflow and heat sink. Stacked-fin array provides low airflow resistance allowing cooler airflow through the heat sink.