The majority of our graphics cards have several display outputs available for use. Most of the GTX 900 Series and 10 Series will have three (3) DisplayPorts, one (1) HDMI, and one (1) DVI output.
In general, the port priority is as follows:
GTX 900 Series and 10-Series:
Some older graphics card may have only four display outputs. Those cards would have two (2) DVI, one (1) HDMI, and one (1) DisplayPort. The port priority for those cards would be as follows:
For the RTX 20-series card, those no longer native include a DVI output among its display outputs. Most of the RTX 20-series wll have three (3) DisplayPorts, one (1) HDMI, and one (1) USB Type-C output.
The port priority is as follows:
Monitor initialization can also be affected by the monitor's EDID, which will affect this order accordingly.