Specification: _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Input voltage: Wide voltage 6-70V DC _x005f_x000D_ Fan operation: _x005f_x000D_ When first powered on, the fan runs for 3 seconds and then stops (if the temperature is above 40 ℃, it does not stop) _x005f_x000D_ 40-45 ℃, fan running at low speed _x005f_x000D_ 45-50 ℃, fan running at medium speed; _x005f_x000D_ Above 50 ℃, the fan runs at high speed. _x005f_x000D_ Maximum power: About 2W (when the fan is running at high speed) _x005f_x000D_ Minimum power: About 0.2W (when the fan is stopped) _x005f_x000D_ Fan data: Size about 5x5x1.5cm/1.96x1.96x0.59inch _x005f_x000D_ Speed: 5000 ± 10% rpm, noise: 2ODB _x005f_x000D_ Fan line length: About 25cm/9.84inch _x005f_x000D_ Power cord length: About 18cm/7.08inch _x005f_x000D_ Control board installation hole: M3, _x005f_x000D_ Hole spacing: About 4cm/1.57inch _x005f_x000D_ Can be paired with H08 power supply shell for heat dissipation _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 x Temperature control module _x005f_x000D_ 1 x Installation accessories 1. Intelligent Temperature Control Module: Your device is equipped with an intelligent temperature control module which automatically adjusts fan speed based on the temperature of the device. 2. High-Performance Cooling Fan: The device is equipped with a high-performance cooling fan that provides efficient heat dissipation and helps to keep your device running smoothly. With a size of 5cm5cm1.5cm and a noise level of only 2dB, this fan is powerful yet quiet. 3. Three-Speed Fan Adjustment: Your device features a three-speed fan adjustment mechanism that allows you to customize the cooling performance according to your specific needs. 4. Wide Voltage Input Range: The device can accept a wide range of input voltages, from 6V to 70V DC.