If you bought a Dell or HP, the PSU might not have a visible label. In this case, search your specific model number online (e.g., "Dell G5 5000 specs") to find the factory power configuration.
your computer and flip the switch on the back of the PSU to "Off." whats my power supply
If you're wondering what power supply is powering your computer, here are a few ways to find out: If you bought a Dell or HP, the
Don't treat your PSU like a mystery box. Open it up, write down the model, and buy with confidence! write down the model
If you are scratching your head asking, "What is my power supply?", here is how to find out and why it matters.