There are a few things you can do to try and fix the issue of your PS4 Pro being too loud. First, make sure that you have the latest firmware installed on your console. This will help to optimize the performance of your system. Second, make sure that you have properly installed any updates that have been released for your console. These updates can sometimes fix issues with the system. Third, make sure that you are not overloading your system by playing games or using other applications simultaneously. This can cause the console to run louder than necessary. ..