Specification Binding : Unknown Binding Brand : GeeekPi Color : 2Pack Black Label : GeeekPi Manufacturer : GeeekPi MaterialType : Aluminum Model : K-0261 PackageDimensions_Weight : 0.0440924524 PackageDimensions : L:4.6456692866 X W:2.9921259812 X H:1.6535433054 PartNumber : K-0261 ProductGroup : BISS Basic ProductTypeName : ELECTRONIC_COMPONENT_FAN Publisher : GeeekPi Size : 2-Pack SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/51oyXG2e2vL._SL75_.jpg SmallImage_Width : 75 Studio : GeeekPi Title : GeeekPi Raspberry Pi 4 Fan 30x30x7mm DC Brushless CPU Cooling Fan 3.3V 5V with 7PCS Raspberry Pi Heatsink for Raspberry Pi 4 Model B,3B+,Pi 3 & Pi Zero/Zero W & Retroflag NESPI CASE Plus (2-Pack) Weight : 0 WeightUnit : pounds