I already had the PC. I just mean the extra purchase of the graphics cards. The motherboard is an MSI Pro Z690-A. The slots are physical x16. Electronically t

I already had the PC. I just mean the extra purchase of the graphics cards. The motherboard is an MSI Pro Z690-A. The slots are physical x16. Electronically they are x16, x4, x1 which doesn't harm anything at all.