4 model

Free

Mainboard Cooling for QIDI Plus 4

Thingiverse

Free

Enhanced (cooling) mainboard case for Creality Ender 3 v2

Thingiverse

Free

Modified enhanced (cooling) mainboard case for Creality Ender 3 v2

Thingiverse

Free

Artillery Sidewinder X1/X2 Genius 1/pro Mainboard cooling

Thingiverse