So..
i looked around and found this software called notebookfan control :https://github.com/hirschmann/nbfc/releases
with this software you can control fan speeds of laptops of all kinds for the razer blade it reqires this .XML file : https://drive.google.com/open?id=1KbkEEMROYs_LfCjUZKTWPy_E-RfN-630
I've tryed it and it works great !