Ender 3 Motherboard FAN Upper Case 80mm

thingiverse

UPDATE : Design in STL is different it has been corrected following the first version (add of a hollow to ensure the clearance of the wheels on the Y Axis) Replacement Ender 3 Mainboard Upper Case cover for a 80mm fan. (80 x 80 x 25) Inspired from others design i decided to build my own upper case cover to be able to install a 80mm fan. You will need : 1x LM2596 Step Down Voltage Converter 2x M3x20 1x M3x30 1x M3 Washer INSTRUCTIONS : 1- Cut the 2pin connector from the factory fan with about 70mm of wire. 2- Connect the Positive and Ground to the "IN" onto your LM2596 3- Start your Ender 4- On your screen go to Control / Temperature / Fan speed and set it max (255) 5- Your LM2596 should now indicate around 24v 6- Ajust the voltage to around 12v by turning counterclockwise the screw on your LM2596 7- Shutdown your Ender3 8- Connect your Positive and Ground wire from your 12v fan to the "OUT" onto your LM2596 9- Insert and screw the LM2596 in the case 10- Insert and screw your 12v fan in the case ------------------------------------------------------- LM2596: https://www.banggood.com/LM2596-DC-DC-Voltage-Regulator-Adjustable-Step-Down-Power-Supply-Module-With-Display-p-1005123.html?rmmds=myorder&cur_warehouse=CN Fan Filter : https://www.banggood.com/Akasa-Aluminium-Fan-Filters-Fine-Mesh-for-8cm-9_2cm-12cm-14cm-PC-Fans-p-1209017.html?rmmds=myorder&ID=531824&cur_warehouse=CN 80mm 12v Fan with LED: https://www.banggood.com/Pccooler-F88-8cm-3-Pin-Silent-LED-Computer-Case-Cooler-Cooling-Fans-p-1172834.html?rmmds=myorder&cur_warehouse=CN ------------------------------------------------ My Cura settings : https://www.facebook.com/photo.php?fbid=10155852587036960&l=197adb25f7 https://www.facebook.com/photo.php?fbid=10155852588041960&l=8b0bbe2886 https://www.facebook.com/photo.php?fbid=10155852588901960&l=1de3625d4c