Specification Brand : GeeekPi Color : Blue Label : GeeekPi Manufacturer : GeeekPi PackageDimensions_Weight : 0.13007273458 PackageDimensions : L:4.599999995308 X W:2.99999999694 X H:1.899999998062 PartNumber : 4PCS4010FAN ProductGroup : BISS Basic ProductTypeName : ELECTRONIC_COMPONENT_FAN Publisher : GeeekPi SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/51AC-90K4BL._SL75_.jpg SmallImage_Width : 75 Studio : GeeekPi Title : GeeekPi 4pcs Raspberry Pi 4 Quiet Fan, Raspberry Pi Cooling Fan 40x40x10mm 4010 Fan DC 5V 3.3V Brushless CPU Cooling Fan Cooler Radiator for Raspberry Pi 4 Model B, Raspberry Pi 3B+/3B/2B (Blue) Weight : 0.1 WeightUnit : pounds