Suitable for INTEL LGA 1156, LGA775, K8/AM2/AM2+/AM3 platforms Adopts aluminum conjoined heat dissipation group, effectively reduce heat accumulation. Equipped with 8CM silent fan, 2100 rpm, , can produce up to 74.34CFM of air volume, noise is reduced to 18dB, quieter and more efficient The pure copper double heat pipes and the distributed arrangement of the two pure copper heat pipes are more conducive to transferring the heat emitted by the CPU to the entire fin, and the heat conduction is faster. Suitable for multiple platforms, easy to install, even a computer novice can easily install Specification: Name: Desktop computer CPU Cooler Material: Copper and Aluminum Heat dissipation method: heat pipe Size(LxWxH)81 x 62 x 120mm/3.2 x 2.4 x 4.7 inch Package Includes: 1x CPU Cooling Fan 1x Base 1x Silicone 1x Fixed screws Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.