EVGA FAQ - What's the priority for the output ports on my EVGA graphics card (or Why is my BIOS showing on the wrong monitor)?
Case blocking the gpu ports : r/pcmasterrace
H510i case blocking my gpu ports, should I cut the case? : r/NZXT
Should I take the GPU display port covers off? I think they're good there to keep the ports clean from dust, but I'm not sure with all the GPU temp heat things