... *235mm 4) 2 speed choices DC brushless fan 12V cpu cooler fan Features 1.1700RPM, 3.9m/s wind speed ... design and processing, low input voltage(12Volt) for fan working, safe. 3.New generation of DC brushless technique ... exquisite,can be used on any occasions. 6.Fan is with control switch,two speed choices,up ... *125*235mm,weight:714g,easy to carry. 8.Fan occupies small room,stable structure, easy to place. ...