Geekworm Raspberry Pi 4 Model B Aluminum Case Durable Passive Heat Dissipation for Raspberry Pi 4B Only. Pi 4 Aluminum CaseCompatible with Raspberry Pi 4 Model B(8GB/4GB/2GB/1GB). Passive Cooling DesignDon't need extra fan, heavy dute case with eight of 174g, with 4 built-in Heatsink Pillars for better heat dissipation.
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