Designed this case for a mini usb fan controller.
These fan controllers can run normal PC fans (that want 12v) from a USB port (that only outputs 5v) with a variable speed controller and an "off" detent in the knob.
https://www.amazon.com/gp/product/B07T35R51R/ref=ppx_yo_dt_b_asin_title_o04_s00?ie=UTF8&psc=1
Printer Brand:
Creality
Printer:
CR-10
Rafts:
No
Supports:
No
Resolution:
200
Infill:
38
BLACK