Features:This 80MM120MM PC fan features intelligent temperature control, adjusting its speed from 3500RPM 2000RPM for efficient cooling.Crafted with plastic and metal materials, this cooling fan is suitable for various electronic devices like routers, set top, and industrial computer.Catering to individuals to prevent overheating, this 12V cooling fan is suitable for enthusiasts and gamers to cool their devices.Perfect for desktop computer, routers, set top, and consoles, this fan provides effective heat dissipation for extended use.Equipped with temperature and oil bearing technology, this cooling fan offer customizable cooling solution for wide electronic devices, ensuring smooth performances.Specifications:Input AC100-240V5060HzOutput 121ATotal length of power cord about 110cmFan Type: 8cm3.15in 12CM4.92inFan Height:about 5.0cm1.97in8cm fan power 3.0WSpeed 3500RPMAirflows 44CFM12cm fan power 3.6WSpeed 2000RPMAirflows 68CFMOil bearingNote:Due to the problem of lighting effects and shooting there might be tolerances in the product, please understand.Please allow 0-2mm error due to manual measurment.Package includes:1Set 12V1A Temperature Control Cooling Fan