3-Speed: ELUTENG USB cooling fan with speed control, High Speed (2900RPM, 30dBA) ,Medium Speed (2500RPM,25dBA), Low Speed(2000RPM,23dBA). 5V USB Computer Fan: Max 33CFM and 7 blade generate strong airflow to keep your devices cooling.NOTE: Power input Max 5V/1A, excess may damage the motor.This cooling fan body height is 25mm,plus the thickness of the two sides of the net covers is about 35mm. Long Lifetime: With high quality Motor and Dual Ball Bearing, to ensure stable rotating speed and expand lifetime. Black metal grill on both sides, prevent injury to your hand and keep cable without damage by blade; Cable protective glue in the corner, wear-resistant and not easy to break. USB Powered Fan: plug and play, no tool needed, perfect for TV Box, Router, Xbox PlayStation or Computer. ELUTENG 5V Fan 80mm USB Fan 3-Speed Cooling Fan Cabinet USB Mini Fan with Speed Control for Receiver DVR Playstation Xbox Computer 80 x 80 x 25mm
Specifications
80mm Case Fan Brand：ELUTENG
Item Type: USB Fan
Air Volume:33CFM
Noise: High Speed: 30dBA +-10%; Medium Speed: 25dBA +-10%; Low Speed: 23dBA +-10%. Voltage: 5.0 V
Current: 0.24A
Rotate Speed:
High Speed: 2900RPM
Medium Speed :2500RPM
Low Speed: 2000RPM
Ambient Temperature (℃): - 10 ℃ ~ 45 ℃
Color: Black
Size: 80 * 80* 25mm (Please note plus the thickness of the two sides of the net covers is about 35mm)
USB Cord Length: 100cm
Suitable: For PC Computer, TV Box, Xbox PlayStation and other devices need to cooling.

Package Details
1 * 80mm x 80mm x 25mm usb fan

NOTE:
This is a 5V USB Fan, other voltage may damage the fan.