Size:120x120x25mm
Rated Voltage: 12V
Rated Current: 0.45A
Power : at slowest speed, less than 2W ; 4.4 w at full speed
Connecter: DC 5.5X2.1mm Female
Speed: 3000RPM
Air flow:92.3CFM
Noise:37dBA
Cable Length: 23cm Or 910 inches
Life: 50000 hours

Package include:
1 X 120mmx25mm 110V 220V fan
1 X 3V to 12V fan speed controller
120x120x25mm ( 4.72 x 4.72 x 1 inch ) AC 110V 115V 120V 220V 240V; Speed: 2700rpm; 3.0W ; Input: 100V - 240V 50/60Hz ; Output: DC 3-12V 200-2000ma.
The motor runs on a DC voltage, but with a normal AC supply. DC motors already have low power consumption but if used in an AC application.
110V-220V Fan features a multi-speed controller to set the fan’s speed to optimal noise and airflow levels, 3V - 12V adjustable fan speed, can turn off the fan.
Designed for projects that requires cooling or ventilation; or as a replacement fan for various products, can widely use cool Xboxs, Playtations, Rokus, TVs, receivers, mondems, routers, DVRs, computers, and other audio video electronics.
Double Metal Protective, the fan is equipped with double metal protective net, which can prevent foreign matters from getting involved and protect the normal operation of the fan blades.