OVERCLOCK your Raspberry Pi 4 to 2.1GHz SAFELY with this $20 FAN.

In today's video we'll look at overclocking the Raspberry Pi from the standard 1.5GHz CPU frequency all the way up to 2.1GHz.

To ensure we get a safe and stable overclock we'll use the fantastic Ice Tower RGB Cooling Fan from SeeedStudio:

Overclocking Raspberry Pi Documentation: