6mm x 4 pure copper continuous direct contact heat pipes carry heat to the optimal locations on the aluminum cooling fins;%ocs%Silence-optimized fan Pure Wings 120mm PWM fan for convenient automatic speed control, which supports with rubber vibration absorbers to minimize noise level as possible;%ocs%The universal cpu cooling fan mounting design to support and compatible with most of CPU motherboard; Seven quality 120mm case fan blades with high airflow to cooling the computer case and compatibility reduce noise-generating turbulences during the computer cpu cooling fans running; The fan speed: 1000~1800±10%; Low-noise: 16~31 dBA;%ocs%Compatible with Intel LGA 1151, 1200, 1156, 1155, 1150, 2011, 2066; AMD Ryzen FM1, FM2+, FM2, AM3+, AM3, AM2+, AM2, AM4;%ocs%The air cooler cpu mounting kit bag is including the screws, thermal paste, fan clips, cpu bracket for the Intel AMD cpu cooling installation;