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Amazon.com: Dedicated All-in-One 3007 Cooling Fan for Raspberry Pi Compute Module 4 (CM4),PWM Speed Adjustable Low Noise More Convenient, with Thermal Tapes : Electronics
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Amazon.com: Waveshare Cooling Fan for Raspberry Pi Compute Module 4 CM4, All-in-one Heatsink, PWM Speed Adjustable, 8000±10% RPM, Low Noise, with Thermal Tapes : Electronics
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Amazon.com: GeeekPi Fan for Raspberry Pi, Pi Cooling Fan 30x30x7mm DC 5V Brushless CPU Cooling Fan with 7PCS Heatsink for Raspberry Pi 4 Model B,3B+, Pi 3 & Retroflag NESPI CASE Plus (1-Pack) :
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Amazon.com: Enokay Raspberry Pi 4 Model B Heat Sink Single Cooling Fan RAM Heatsink Set : Electronics
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Amazon.com: MakerFocus Raspberry Pi 4B Dual Cooling Fans, Raspberry Pi 4B Heatsink Kit, Raspberry Pi 4B GPIO Expansion Board DC 5V 0.2A with LED Compatible with Raspberry Pi 4B / 3B+ /
![Jeff Geerling on X: "Blog post to go along with my earlier video: The Raspberry Pi 4 has a fan now—the Case Fan! How loud is it, and does it work? https://t.co/FTzGm5Jnf7 # Jeff Geerling on X: "Blog post to go along with my earlier video: The Raspberry Pi 4 has a fan now—the Case Fan! How loud is it, and does it work? https://t.co/FTzGm5Jnf7 #](https://pbs.twimg.com/media/EoknBvbXcAQXbKe.jpg)