Thermal solutions for the Raspberry Pi
Recent metal case offerings from Raspberry Pi enclosure manufacturers help mitigate heat issues when you dare try process-heavy applications including amateur radio spotting servers.
heatsink
Elecraft KX3 Heatsink
The Elecraft KX3 heatsink modification improves digital performance and extends reliability for all modes.
Half Voltage Fan Cools Power Supply with Less Noise
Running a fan on low voltage can keep your power supply much cooler without making a lot of noise.