How To Check Psu Wattage -

That confirmed it. No need to open anything.

Here’s a short, practical story about figuring out a PC’s power supply wattage without taking it apart — unless you really have to. how to check psu wattage

There it was:

Leo stared at the new graphics card box on his desk. “Requires 650W PSU,” it read in bold letters. His PC ran fine, but it was a prebuilt from two years ago. He had no idea what power supply was inside. That confirmed it