Works with Raspberry Pi 4 and the Raspberry Pi 4 Case. Designed for overclockers and other power users, it keeps your Raspberry Pi 4 at a comfortable operating temperature even under heavy load
Buy a Raspberry Pi 4 Case Fan – Raspberry Pi
Raspberry Pi 4 Case Fan - PRT-17368 - SparkFun Electronics
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Case for Raspberry Pi 5 with Fan - Black Botland - Robotic Shop
Raspberry Pi 4 Compatible Heavy-Duty Aluminum Alloy Case with Fan
SC0448 Raspberry-pi, Fan, Raspberry Pi 4 Case, 1.4 CFM
Acrylic Raspberry Pi 4 Case with Cooling Fan - Altronics
Buy Metal case with double fan for raspberry PI 4 - Golden colour
Vilros Raspberry Pi 4 Compatible Case with Built in Fan
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Aluminum Metal Heatsink Raspberry Pi 4 Case with Dual Fans
Dual Fan Aluminium Heatsink Case for Raspberry Pi 4 Black