The Aluminum Heatsink (40 × 40 × 20 mm) is designed to improve thermal dissipation in electronic circuits, power devices, and embedded systems. Manufactured from high thermal conductivity aluminum, it efficiently transfers and dissipates heat generated by components during operation. Its compact finned structure increases cooling surface area for enhanced airflow and thermal performance. Suitable for use with thermoelectric Peltier modules, voltage regulators, LEDs, MOSFETs, CPUs, and other heat-generating electronic applications.