notebookcheck.net shows info like that (PWM / Screen Flickering sensitivity) in their reviews. There is a review of this model with higher processor and I believer the same display...
I adjusted the factory front fans through MSI bios. Keep them off until it gets a little hot and then it ramps up very little but I don't have them 100% until CPU would reach 85c or something like that. It's a silent setup for me. The only thing...