The Aluminum Heat Sink Single Cooling Fan for Raspberry Pi 4/3B+/3B/2B is a compact and lightweight cooling solution designed specifically for the Raspberry Pi models listed. Made of aluminum, this heatsink effectively dissipates heat and prevents overheating. The single cooling fan included provides additional ventilation to ensure optimal performance in various computing tasks. With a chassis mount for easy installation, this heat sink is a practical and efficient choice for Raspberry Pi enthusiasts and professionals alike.