lian li unifan

Hello! I need to connect 4 fans to my nzxt kraken elite 280, two lian li uni fan v2 140mm and two kit fans. I can connect the fans without any problem, but the AIO is designed for 3 fans. Is it safe to connect 4 fans? Link to the photo of how I connected it View: https://imgur.com/a/w51jLCD...

It may be my lack of sleep but I cannot figure this out. I need to connect my Lian Li Unifan Controller to my Asrock X570 Pro 4 Motherboard. Documentation say i need a 5v ARGB header and not a 12v ARGB header as the latter would do damage to my parts (and break my heart). I am lost - where do i...