Works with Raspberry Pi 4 and the Raspberry Pi 4 Case. Designed for overclockers and other power users, it keeps your Raspberry Pi 4 at a comfortable operating temperature even under heavy load.
Features
Fits perfectly into the lid of the Raspberry Pi 4 Case
Temperature-controlled fan delivers up to 1.4CFM of air flow over the processor, memory, and power management IC
18mm × 18mm × 10mm heatsink with self-adhesive pad improves heat transfer from the processor
Specification
Input voltage: 5V DC supplied via 40-pin GPIO header on Raspberry Pi 4
Fan speed control: Pulse width modulation control via user-selectable GPIO pin