Specification Brand : Taidacent Label : Taidacent Manufacturer : Taidacent MaterialType : Plastic Model : TDJL-ZFC4-1LKM NumberOfItems : 500 PackageDimensions_Weight : 0.01984160358 PackageDimensions : L:4.3699999955426 X W:2.7599999971848 X H:0.9399999990412 PartNumber : four-wire PWM fan governor ProductGroup : BISS Basic ProductTypeName : ELECTRONIC_COMPONENT_FAN Publisher : Taidacent SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/417C8PV6AUL._SL75_.jpg SmallImage_Width : 75 Studio : Taidacent Title : Taidacent 2510-4P 3P Manual 4 Wires 0-5V 12V Fan Speed Controller PWM Speed Control On Off Switch for PC CPU Case Fan with Knob (Solder Connector with Plastic Black Knob) Weight : 0 WeightUnit : pounds