How To Check My Power Supply Wattage [new]

There are several methods to check your power supply wattage:

If you can’t open your PC or the label is hidden, you can identify the part through your purchase history or model numbers.

For desktop PCs, the wattage is printed on a sticker or engraved label on the side or back of the PSU.

While Windows cannot "read" your wattage directly, you can calculate how much power you need and compare it to what you likely have.

Look for a large number followed by a "W" (e.g., 650W, 750W, or 850W).

Software can tell you the "draw," but it cannot tell you the "capacity." You still need Method 1 to be certain of your ceiling. Why Your Wattage Matters