A:AnswerFor the fans, ASRock Polychrome RGB comes preinstalled on the C: drive.
If you go to ASRock's website, you can download the utility software to control the fans for the B550 Pro4 motherboard.
A:AnswerFor fortnite at max is 60-75 for low like 200-250 maybe 300 but there is a setting called performance mode and it will boost frames to 350-400 and gta I can only find max settings around 90-135 average will be 105 I’m not sure u can check on YouTube