CPU CoolerA400 RGBDurable, Colorful, and Exceptional4-PIN Connector PWM Silent FanAutomatically controls the fan speed according to the temperature of CPU efficiently and decreases fan noise.Technical Design of Direct-Touched Heat PipesAttach the aluminum cold plate to the surface of a CPU directly, and it can constantly reduce the heat by passing the thermal energy to every fin.4 Pure Copper Heat PipesHigh thermal conductivity can take the heat out of the CPU quickly.Easy InstallationLonger LifespanMTBF: 50000 hoursAn add-on ANTEC Golden Grease with professional formula brings better viscosity and heat-transferring efficiency, making your CPU way cooler!