The connector’s design prevents improper installation, so if the connection isn’t easy, double-check your alignment to make sure it’s correct.
Find the appropriate connector on your power supply, sometimes labeled VGA, and slot it in. The connector’s design prevents improper installation, so if the connection isn’t easy, double-check your alignment to make sure it’s correct. If your PSU doesn't have the required native connectors, you may need to use an adapter, which should have come with your graphics card.