1. Radiator Cooler significantly boosts thermal management on the bare for 5 2. Superior heat dissipation away from the Pi 5 with copper heat pipe and tower style radiator for enhanced cooling capabilities 3. Integrated 60mm PWM blower fan helps cool down the Pi 5 faster 4. Quick snap on and push pins for easy mounting on Pi 5 5. Comes with thermal compound and thermal pad for better heat management Input voltage: 5V DC supplied via four-pin fan header on 5 Fan speed control: Pulse width modulation control with tachometer Maximum airflow: 1.09 CFM Maximum fan speed: 5000 RPM +/- 15% Colour:black Material:aluminum Package Contents: 1x Radiator Cooler (Different batches may have different appearance, which does not affect use) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.