WINSINN 30mm Cooling Fan Works with Raspberry Pi iUniker Brushless Hydraulic Bearing 33V 5V 30x10mm Pack of 5Pcs

? High quality Hydraulic bearings, Better than Oil bearings, More stable and Long life, suitable for continuous work.. The life expectancy is about 45,000 hours. ?Size: 30x30x10mm ?Rated voltage: DC 3.3V or 5V ?Rated current: 0.2A ?Speed: 7500 + -5% RPM ?Noise: 19DBA ?Wind speed: 2.3M/S ?Wind volume: 2.4CFM --------------------------------------------------------------------------------------------------------------- Package include: ?5 x Pi Hydraulic Fan ?20 x screws ?20 x nuts --------------------------------------------------------------------------------------------------------------------- Product Warranty: -WINSINN are devoted to offer premium quality products to all cherished customers. Meanwhile supply 60 days money back guarantee and 24 months warranty. -If there are any questions, please feel free to contact us, WINSINN Customer Service Team will spare no efforts to assist with you within 24 hours.