The Aluminum Heat Sink Case with Double Fans for Raspberry Pi 4B – Black is a high-performance cooling enclosure designed to keep your Raspberry Pi 4B running cool, stable, and reliable under heavy workloads. Made from solid aluminum, the entire case acts as a passive heat sink, efficiently drawing heat away from the CPU and critical components.
To further improve thermal performance, the case includes two built-in cooling fans that provide active airflow, significantly reducing operating temperatures during CPU-intensive tasks, 4K video playback, servers, and continuous operation. This dual-fan setup helps prevent thermal throttling and ensures consistent system performance.