Questions about Gigabyte GeForce RTX 5090 WINDFORCE OC 32G

You can use the native 12VHPWR (12+4 pin) connector from the Corsair HX1500i without any problems. The warranty remains valid as long as you insert the plug correctly and completely.

As we unfortunately have no personal experience of this topic ourselves, we are happy to pass the question on to the Community. If in doubt, we recommend asking the manufacturer directly, as they may be able to provide more detailed information.