![Hi all, I recently installed octopi on my raspberry pi 4 b and I was wondering if I needed a fan. I have a 24 v fan but do I need a Hi all, I recently installed octopi on my raspberry pi 4 b and I was wondering if I needed a fan. I have a 24 v fan but do I need a](https://preview.redd.it/hi-all-i-recently-installed-octopi-on-my-raspberry-pi-4-b-v0-9pluh4na4gz91.jpg?width=640&crop=smart&auto=webp&s=c1815a1a1657a8527491716c86e971f702eb3495)
Hi all, I recently installed octopi on my raspberry pi 4 b and I was wondering if I needed a fan. I have a 24 v fan but do I need a
![The Great Raspberry Pi Cooling Bake-Off: Comparing Passive Heatsinks and Active Cooling for the Raspberry Pi 4|downey.io The Great Raspberry Pi Cooling Bake-Off: Comparing Passive Heatsinks and Active Cooling for the Raspberry Pi 4|downey.io](https://images.downey.io/raspi/raspi-cooler-tower.jpg)
The Great Raspberry Pi Cooling Bake-Off: Comparing Passive Heatsinks and Active Cooling for the Raspberry Pi 4|downey.io
![Amazon.com: Miuzei Raspberry Pi 4 Case with Fan Cooling Pi 4B Case with 5V 3A Power Supply, 4 pcs Aluminum Heatsinks Support Pi 4 Model B 8gb/4gb (No Raspberry Pi Board) : Electronics Amazon.com: Miuzei Raspberry Pi 4 Case with Fan Cooling Pi 4B Case with 5V 3A Power Supply, 4 pcs Aluminum Heatsinks Support Pi 4 Model B 8gb/4gb (No Raspberry Pi Board) : Electronics](https://m.media-amazon.com/images/I/81GQFoB5CwL.jpg)
Amazon.com: Miuzei Raspberry Pi 4 Case with Fan Cooling Pi 4B Case with 5V 3A Power Supply, 4 pcs Aluminum Heatsinks Support Pi 4 Model B 8gb/4gb (No Raspberry Pi Board) : Electronics
![Miniature 5V Cooling Fan for Raspberry Pi (and Other Computers) : ID 3368 : $3.50 : Adafruit Industries, Unique & fun DIY electronics and kits Miniature 5V Cooling Fan for Raspberry Pi (and Other Computers) : ID 3368 : $3.50 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-blog.adafruit.com/uploads/2017/02/3368_iso_ORIG.jpg)
Miniature 5V Cooling Fan for Raspberry Pi (and Other Computers) : ID 3368 : $3.50 : Adafruit Industries, Unique & fun DIY electronics and kits
![A betrayer who drills a hole in the case of 'Raspberry Pi 4' with an anxious heat and attaches a fan appears - GIGAZINE A betrayer who drills a hole in the case of 'Raspberry Pi 4' with an anxious heat and attaches a fan appears - GIGAZINE](https://i.gzn.jp/img/2019/07/19/raspberry-pi-4-needs-fan/00.jpg)
A betrayer who drills a hole in the case of 'Raspberry Pi 4' with an anxious heat and attaches a fan appears - GIGAZINE
![Official Raspberry Pi 4 Case Fan and Heatsink : ID 4794 : $5.00 : Adafruit Industries, Unique & fun DIY electronics and kits Official Raspberry Pi 4 Case Fan and Heatsink : ID 4794 : $5.00 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/4794-04.jpg)
Official Raspberry Pi 4 Case Fan and Heatsink : ID 4794 : $5.00 : Adafruit Industries, Unique & fun DIY electronics and kits
![PWM Regulated Fan Based on CPU Temperature for Raspberry Pi : 4 Steps (with Pictures) - Instructables PWM Regulated Fan Based on CPU Temperature for Raspberry Pi : 4 Steps (with Pictures) - Instructables](https://content.instructables.com/F8X/RW5C/JCAUBH8T/F8XRW5CJCAUBH8T.jpg?auto=webp)