Hi Andstorm,
Thank you. So your fan practically goes spinning on one speed all the time? I will test this out, but will also try to create a fan cable for 12V power supply with a speed controller, so that I can regulate the speed on the fan. We'll see.
Before this, I cleaned the PS4 from dust and put on new thermal paste, and the PS4 went from worse to better. Its not a Boeing 747 anymore, but still, you can clearly hear the PS4 fan goes buzzing in the background, especially when playing Fortnite and Call of Duty Warzone. Its not bad, but its annoying.
Did you manage to cut this sound out completely with this BeQuite Cooling System? Im really looking forward trying this. Exciting, and this would be awesome if I managed to silent my PS4 completely.