Hi, Mald0n could you take a look at mine? Thank you so much for your help!
Currently I'm just using the DP port connected to the monitor.
my setup:
Asrock Z270 Gaming-ITX/ac
Intel i7-7700 (not k)
IGPU Intel HD630
Drive w/Sata
I ran the RunMe.app and attached the output
Send me Sams-iMac.zip