I don't actually have Gateway's front panel 'cable', thus the reason for my dilemma. Hopefully, I'll be activating the MB tonight and find out if possible who the actual manufacturer of the board was.

Well, now I've done it - I bought A Gigabyte X570 motherboard with an internal USB-C front panel header, a case that supports it, and then went to put my video card in, and of course the card ...