How To Check My Psu — Wattage

Here’s a step-by-step guide to help you check your power supply unit’s (PSU) wattage. Knowing your PSU’s wattage is crucial when upgrading components (like a GPU) or troubleshooting PC issues. Here are the methods, from easiest to most involved. 1. Check the PSU Sticker (Most Reliable) The wattage is physically printed on the PSU itself.