Sapphire Technology Club - The Intelligent Fan Control feature on the SAPPHIRE PULSE AMD Radeon RX 6600 controls fan speed to keep the GPU, memory, PWM IC and other components as low
GPU Fans Not Spinning - How To Fix (or doesn't it need fixing?)
CoreCtrl: A Radeon Settings Alternative For Linux – Techgage
AMD Releasing New Crimson Drivers for GPU Fan Issue (Update: Released)
AMDGPU Driver To Allow Radeon GPU Fan Speed Controls Via Sysfs - Phoronix