How To Check My Power Supply Wattage | 8K 2026 |

: Remove the side panel (usually requiring a screwdriver) to see the internal components.

Search your email or Amazon/Newegg history for "Power Supply" or "PSU." how to check my power supply wattage

: Look for the large metal box where the main power cord plugs in, typically at the top or bottom of the case. : Remove the side panel (usually requiring a

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