Ventilation modification CR-10

My attempts to make the cooling a bit better on the CR-10S.
The fan in the extrude is replaced for a Noctura and it made it much less noisy.
The three fans in the controller box are original but I changed the direction of flow so fans suck air into the box.
I ran all the fans open air and the noise was quite low but they where vibrating quite bad so I mounted the internal circulation fan together with the bracket using rubber dampers from an old hard drive mount. The two other fans where not