Official Raspberry Pi 5 Active Cooler

Official Active Thermal Management Solution for Raspberry Pi 5

The Official Raspberry Pi 5 Active Cooler is an advanced, high-performance thermal mitigation assembly tailored explicitly to meet the demanding thermal profile of the Raspberry Pi 5 single-board computer. Designed to support sustained peak computational capabilities, this integrated cooling system pairs a custom-molded extruded aluminum heat sink with an ultra-quiet variable-speed centrifugal blower fan. By maintaining optimal die temperatures across the Broadcom BCM2712 application processor, power delivery system, and wireless subsystem, the Active Cooler completely eliminates thermal throttling under intensive execution cycles.

Precision Architectural Engineering and Pre-Applied Thermal Interface

Engineered for secure, toolless installation, the Active Cooler utilizes dual spring-loaded push pins that engage directly with the dedicated factory mounting holes on the Raspberry Pi 5 printed circuit board. This spring tension mechanism provides precise, repeatable clamping force across all critical thermal points without stressing the silicon or PCB substrate. High-conductivity pre-applied thermal interface pads come pre-positioned on the underside of the anodized aluminum body, establishing low-resistance contact with the primary heat sources: the BCM2712 2.4GHz quad-core 64-bit Arm Cortex-A76 SoC, the Renesas DA9091 Power Management IC (PMIC), and the integrated Wi-Fi and Bluetooth wireless controller module.

Dynamic Firmware-Controlled PWM Fan and Acoustic Optimization

The integrated blower fan features a 4-pin JST-SH connector that attaches directly to the dedicated fan header on the Raspberry Pi 5 board. Utilizing Pulse Width Modulation (PWM) speed regulation, the fan operational profile is continuously governed by the Raspberry Pi OS kernel and system firmware. The fan remains inactive during light computational loads, ensuring silent 0 dBA operation, and scales up linearly through incremental speed curves as core junction temperatures rise, reaching an efficient maximum airflow of up to 1.4 CFM at full output while maintaining minimal acoustic emissions.

Edge Computing and Heavy Workload Thermal Stability

Designed for industrial, enterprise, and high-performance hobbyist implementations, the Active Cooler guarantees sustained performance during prolonged execution of demanding workloads. Whether deploying containerized microservices, executing local LLM inferences, compiling large software codebases, or running high-framerate 4K multimedia processing, this active cooling infrastructure maintains system temperatures well below the critical 80 degrees Celsius throttling threshold, guaranteeing uncompromised clock speeds, extended component longevity, and robust hardware reliability.