Fan Shroud: https://www.thingiverse.com/thing:489...

Fan Kit: WINSINN DC 40mm Fan Blower 24V for Cooling Ender 3 / Pro Series, Dual Ball Bearing - 40x10mm 4010 Brushless Turbine Turbo with Air Guide Parts (Pack of 4Pcs) https://www.amazon.com/dp/B07R97ZSF6/...