The Hyper 412 series inherits the low noise design of the Hyper 612, featuring optimum heat dissipation at low fan speeds. Wider fin gaps, nickel plating, sandblasting heatsink top, and Cooler Master’s patented CDC™ technology greatly improves the cooling performance of the Hyper 412.The 412 Slim is bundled with 2 slim fans for better compatibility with Intel socket LGA 2011.