PiBOX India – Raspberry PI Fan Case can perform at two speeds as it comes with split connectors- 8000 RPM and 6500 RPM – Buy here:- https://pibox.in/product/pibox-india-raspberry-pi-4-case-dual-speed-fan-8000rpm-6500-rpm/ Installation Steps for Black case follow below steps: Note:-Raspberry PI4- Needs strong cooling for the best performance and the noise level depends on the RPM and choose the … Continue reading Raspberry PI 4 Fan Install (Dual Speed)