Check Wattage Of Power Supply Official

If you bought a pre-assembled computer from a brand like Dell, HP, or Lenovo and don't want to open the case, you can find the specs online.

| PSU | Label (W) | +12V Rating (A) | True Continuous (W) | Difference | |-----|-----------|----------------|---------------------|-------------| | Brand A | 600W | 50A (600W) | 580W | -3% | | Generic B | 700W | 24A (288W) | 250W | -64% | check wattage of power supply

The most foolproof method to check your wattage is to look at the on the side of the power supply itself. Every reputable PSU has a "DC Output" label that lists the total wattage. Shut down your PC and unplug the power cable. Open the side panel of your case (usually the left side). If you bought a pre-assembled computer from a

: Shut down your PC, flip the PSU switch to "off," and unplug the power cable. Shut down your PC and unplug the power cable