STL file 120mm Fan to 100mm Duct Adapter・3D printer design to download・Cults
Amazon.com: Coolerguys 120mm or 92mm Fan to 4" Ducting Shroud Funnel with Clamp for Greenhouses, Enclosures, Crypto Mining, and More : Automotive
Amazon.com: Tinker3D Antminer S19 T19 S17 T17 Double Fan Shroud 6 Inch Outlet to 2X 4 Inch Round ASIC Miner Air Cooling Duct 2X 120mm USA Made (1) : Electronics