We achieved best results with Arctic Breeze Mobile 92 mm (quiet, performant, high-quality). We recommend a quality USB fan for operating clock rates greater than 150 MHz.
For more details please check the following link on. This USB Stick Miner requires a actively powered USB Hub which can independently provide 2 A for each USB port We have achieved good results with several USB 2.0 Hubs from Anker or Orico while Users reported several compatibility issues with USB 3.0 Hubs with Intel chipsets.
Setup, Software, Configuration for Windows 7 or higher Installation and Accessories