KEYFANCLUB 120mm 12V Computer Fan with DC to AC 110V - 240V Speed Controller for Receiver Xbox DVR Playstation Component Cooling

【Powerful fan 120mm】standard 120mm Computer fan, running speed is 900rpm to 3000rpm, generating a constant and continuous flow of air keeping everything cool and temperatures down and if there is a need for more air flow the included dial controller allows you to increase the air flow.
【Controllable Speed】Allows you to vary the voltage / speed of the fans.you can adjust the fan’s speed to optimize the airflow and noise for your application.
【Dual Ball Bearing】 Which contribute to smooth running and a longer lifespan. Almost it can run 24/7 for over 6 years.
【Plug and Play】 The speed controller has a standard two prong wall plug feeding a power supply. enables the fan to be powered through an AC outlet; Just plug it into a socket and start the fan.
【Protective Grilles】Comes with grilles that you can fix them on both sides of fan to keep fingers away, This set also comes with bolts that thread into included rubber feet.