What Is a GPU? Graphics Processing Units Defined - Intel
* For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16 slot. ... * Supported by ...
Mainboard Gigabyte B550M Aorus Elite
* For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16 slot. 1 x PCI Express x16 slot (PCIEX4) ...
Mainboard Asus PRIME Z790 - P - CSM DDR5
CPU: 1 x PCI Express x16 slot, supporting PCIe 5.0 and running at x16 (PCIEX16) * For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16 slot.