FreeAirflow
Thingiverse
12 model
Free
FreeCR-10 Fan Mod - Airflow Optimization
Thingiverse
FreeEnder 3 Fan Mod - Airflow Optimization
Thingiverse
FreeTevo Tarantula Airflow blocker
Thingiverse
Free40mm Snap-On Fan Guard with more airflow and diagonal clips
Thingiverse
FreeEnder 3 Pro - Fan Mod - Airflow Optimization - Tall
Thingiverse
Free40mm Swirl Fan Guard for quiet non-obstruced airflow
Thingiverse
FreeCreality Ender 3 and CR-10 - Mod fan duct airflow
Thingiverse
FreeEnder 3 Cooling Fan Slightly Modified for better Airflow
Thingiverse
FreeServo automated iris / aperture for air flow controll IKEA Platsa
Thingiverse
FreeServo automated iris / aperture for air flow controll
Thingiverse
FreeMW LRS-350-24 ultra silent PSU mod (92mm fan + extra air flow)
Thingiverse