5PCS 4010 DC 5V USB Brushless Cooling Fan - 40x40x10mm Quiet Cooling Fan for 3D Printer, Computer Case, Electronics Cooling | High Performance Oil Bearing Fans | Perfect for DIY Projects, PC Cooling & 3D Printer Ventilation

$4.39 $7.99 -45%

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Package includes: 5PCS x DC 5V USB brushless fan.

Dimensions 40x40x10mm;rated voltage 5V DC, current 0.21A, Airflow 3CFM, Speed 6500±5%PRM,Noise 22 DBA,Operating Temperature -10-70 degrees Celsius.

Wiring mode Standard USB interface, universal interface, easy direct connection and installation. Cable length 500mm/19.68 inches.

Size 40x40x10mm/1.57x1.57x0.39. With strong air volume, suitable for installation in narrow spaces.

Package includes 4PCS x DC 5V brushless fan.

Note In damp environments, it will stop working.

****** - Verified Buyer

4.5

Was building a cooling pad for my iPad for when I'm flying. These were a great price and are plenty quiet enough.