Description: Direct contact with CPU, heat is easy to conduct all around quickly and effectively 80mm fan with large air flow, have a better effect of heat dissipation Hydraulic bearing made with copper coil, silent, durable and safe. Fin design, accord with heat distribution discipline, make heat uniformly distributed and easier to conduct A more flexible interface configuration, support 4pin two power supply interface Specification: Double module 4D power supply interface 4 colors LED light quite cooling fan Rated Voltage: DC 12V Connector: 4pin connector Apparent size: 80mmx80mmx25mm Speed: 2500 ± 10%RPM Bearing type: bushing Service life: 10,000 hours Noise: 24DB ± 3DB Air volume: 32CFM Interface type: power 4P Speed monitoring: not supported Fan cable length: 20cm Package Includes: 1x 8cm LED Fan Cooler