3 Things to Know About Replacing the Power Supply in an XPS 8930
The case accepts a standard ATX power supply You can swap in any standard ATX unit for higher wattage.
Dell uses a proprietary motherboard power connector A standard ATX PSU won’t plug directly into the motherboard without an adapter.
You need an adapter for third-party PSUs Buy a Dell-specific 24-pin to 8-pin adapter to make a standard PSU work with the motherboard.