Description: CPU Air Cooler Fan: 90mm color light emitting fan, fan speed 2000RPM, heat dissipation power consumption up to 140W.Pure Copper 4 Heat Pipe: RGB cooling fan, pure copper heat pipe, higher thermal conductivity system, sintering process, faster heat conduction efficiency, cold air inhalation, hot air blowing out.Base Notch Design Air Cooler: Increases the heat dissipation area of the base and assists in better heat dissipation.Tower Fins: CPU air cooler the classic tower design and equipped with a silent fan can quickly discharge the heat generated by the CPU directly out of the chassis, which not only ensures the ventilation space between fins, but also allows the fins to conduct heat more smoothly.Heat Pipe Direct Contact Process Design: Quiet fan the zero distance contact of the heat pipe helps the heat generated by the CPU to be conducted to the surroundings as soon as possible. Specification: Fan Bearing: hydraulic bearingFan Speed: 2000RPM (10%)Fan Noise: 18dBAFan Air Volume: 48CFMRated Current: 0.26ARated Voltage: DC12VMaterial: Electronic ComponentsProduct Size: 100mmx75mmx135mm, Fan Size 90mmx90mmx25mm Package Includes: 1Air CPU Cooler Note: Please allow slightly errors due to manual measurement and different monitors.