WINSINN 40mm blower fan 5V which micro size and lightweight design, suitable for 3D printer extruder / hotend / nozzle or any DIY cooling and narrow place. ^^ High quality Dual Ball Bearings, 5-years Warranty. balance between high air volume and low noise, Suitable for 24 hours / day long-term work, long
life: 50, 000 Hours.
^^ Rated Voltage: DC 5V, Current: 0.09A, Power: 0.45W, Speed: 4900PRM,
Air Pressure: 5.31 mmHO, Airflow: 1.52CFM, Noise: 26.4 dBA ^^ Connector &
Cable length: XH 2.54 11.8 in (300mm), Size: 40mm x 40mm x 10mm ^^
Widely Used: Suitable for ventilation of Small PC Case / Router / Raspberry pie / TV box / VR glasses and any small electronic equipment cooling ventilation.