8" (200mm) fan duct to for 140mm fan, this version also includes a shroud over the power supply fan outlet.

Suitable for whatsminer M30S and M50S models



140mm duct used to connect your miner to 8" (200mm) hose or duct work. 

4x Extra long fan mounting screws included.

Perfect for keeping your miner cool when temperatures start to rise.

The cooler the miner, the more efficient the miner!


This is a custom made 3D printed design in PETG material. (Stronger and more heat resistant than PLA).


Colour: Grey


Custom design service is available


*Crypto payments accepted*