The EVGA Closed Loop CPU Cooler (CLC) is an all-in-one, plug-and-play liquid cooling solution that requires no filling, no custom tubing, or no maintenance. With the combination of a copper waterblock, a 110mm radiator, and a 120mm fan, it provides incredible cooling performance yet produces extremely low noise. Now DIY professionals and overclockers can unleash the potential of their high-end processors with ease. New cooling block offers improved flowrate and heat transfer surface area for incredible cooling efficiency. These fans are built for superior cooling and lower noise. Long-Life Sleeve Bearings ensure a long lifespan.