![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
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Raspberry Pi 4 / 4B Radiator Cooler Heatsink Embedded Aluminum Heat Sink Support POE and Cooling Fan (P165-B)
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Amazon.com: ALAMSCN Aluminum Heat Sink Single Cooling Fan for Raspberry Pi 4 RPi Mini Cooling Fan with Heatsink Set for Raspberry Pi 4 Model B, 3B+/Pi 3 B/Pi 2 B : Electronics
![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-poe-adapter.jpg)
The Great Raspberry Pi Cooling Bake-Off: Comparing Passive Heatsinks and Active Cooling for the Raspberry Pi 4|downey.io
![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
![Amazon.com: Raspberry Pi 4 Model B Aluminum Case with Dual Cooling Fan Metal Shell Black Box for RPI 4B (with Dual Fan) : Electronics Amazon.com: Raspberry Pi 4 Model B Aluminum Case with Dual Cooling Fan Metal Shell Black Box for RPI 4B (with Dual Fan) : Electronics](https://m.media-amazon.com/images/I/61K9FuLSH9L._AC_UF894,1000_QL80_.jpg)