Get the ultimate cooling solution for your Intel or AMD processor with the Cooler Master Hyper 212 EVO heat sink and fan! The RR-212E-20PK-R2 features an aluminum fin heat sink with a large 120 mm (4.72-inch) fan with a unique blade design. Four copper heatpipes are included which provides a seamless contact between the CPU surface and cooler. This heat sink and fan offers a silent operation with minimal noise level of 9 dBA. As an option, you can add a second fan! The Cooler Master Hyper 212 EVO supports Intel Core i7 Extreme, Core i7, Core 2 Extreme, Core 2 Quad, Core 2 Duo, Pentium and Celeron Socket 775, 1156 and 1366 CPUs. In addition, AMD Phenom, Athlon and Sempron Socket AM2 or AM3 CPUs are also supported!