Specification Brand : iUniker Color : Black Label : iUniker Manufacturer : iUniker NumberOfItems : 4 PackageDimensions_Weight : 0.1102311310 PackageDimensions : L:4.9199999949816 X W:3.2299999967054 X H:0.5899999993982 PartNumber : B099JXW5X4_CA NARF ProductGroup : BISS Basic ProductTypeName : ELECTRONIC_COMPONENT_FAN Publisher : iUniker SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/51dfRDrvBuL._SL75_.jpg SmallImage_Width : 75 Studio : iUniker Title : Raspberry Pi 4 Fan, iUniker Raspberry Pi Fan 30x30x7mm Brushless CPU Cooling Fan with Raspberry Pi Heatsink Sets for Raspberry Pi 4 Model B, 3 B+, Pi 3B, Pi 2 (4-Pack with Heatsinks) Weight : 0.1 WeightUnit : pounds