How To Check Psu Wattage 100%

He could just plug in the card and hope. But a friend’s voice echoed in his head: “Never guess with power. Guess = fireworks.”

“550W,” he whispered. The new card needed 650W. If he’d just plugged it in, the PC would randomly shut down under load — or worse. how to check psu wattage

Leo dug through his desk drawer. Found the original PC manual — no PSU wattage listed. Prebuilt companies sometimes hide that. Then he checked his order email: “500W Power Supply.” Bingo. But was that still accurate? He’d added more drives and RGB fans since then. He could just plug in the card and hope

So he gently unplugged the main motherboard 24-pin cable and the CPU 8-pin cable (noting where they went), unscrewed the four PSU mounting screws, and tilted the unit just enough to see the main label. The new card needed 650W