528cpu Requires Liquid Cooling Solution Patched Guide
Most HP fan headers have 5 or 6 pins. A standard air cooler uses pins 1–4. The "missing" signal is typically a tacho (tachometer) signal from a water pump on pin 5 .
There is no driver or registry fix that makes a 528-class CPU run cool on a weak cooler. 528cpu requires liquid cooling solution patched