Ender 3 rear electronics case lid for 90mm fan

prusaprinters

<p>I have problems with my TMC2208 getting hot with a 40mm fan, so I decided to upgrade to the 90mm low profile Noctua NF-A9x14 PWM, adapting (and later doing from scratch) the electronics lid installed on the back of my Ender 3.</p> <p>I strengthened the lid to prevent it from bending.</p> <p>Just pass the fan cable and connect it, then slide the lid and fit the fan in place.</p> <p>I added the f3d file in case you need to tune it up.</p> <p>Note: Only tested with Noctua 14mm low profile fan, beware with taller fans as they can hit the bed leveling wheels.</p> <h3>Print instructions</h3><h3>Category: 3D Printer Accessories Summary</h3> <p>I have problems with my TMC2208 getting hot with a 40mm fan, so I decided to upgrade to the 90mm low profile Noctua NF-A9x14 PWM, adapting (and later doing from scratch) the electronics lid installed on the back of my Ender 3.</p> <p>I strengthened the lid to prevent it from bending.</p> <p>Just pass the fan cable and connect it, then slide the lid and fit the fan in place.</p> <p>I added the f3d file in case you need to tune it up.</p> <p>Note: Only tested with Noctua 14mm low profile fan, beware with taller fans as they can hit the bed leveling wheels.</p> <h3> Print Settings</h3> <p><strong>Printer Brand:</strong> Creality</p> <p><strong>Printer:</strong> Ender 3</p> <p><strong>Rafts:</strong> No</p> <p><strong>Supports:</strong> No</p> <p><strong>Resolution:</strong> 0.2</p>