Ender 3 Single Fan Lightweight Build for faster Speeds

first prototype for single 80x80x20 fan

looks very good but can be better
cause angle is not correct, will get improved


https://www.youtube.com/watch?v=q_TnagxycB0
water test
first 15seconds 100% fan
last 15seconds 40% fan

https://www.youtube.com/watch?v=7btCyyi_Zx4
bridge test

ill add fanduct soon
and ill make a version for this 87mms fan
https://www.ebay.de/i/183246751198?chn=ps&var=690528762177
https://www.amazon.de/iHaosapce-K%C3%BChler-GTX1060-Grafikkarte-T129215SU/