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. But a friend’s voice echoed in his head: “Never guess with power. Guess = fireworks.”

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. how to check psu wattage

He couldn’t read it without unscrewing the PSU and turning it around. But before doing that…

He opened Windows Search, typed “System Information,” and found nothing about power supply. He tried HWMonitor — no PSU data. Then CPU-Z, then Speccy. Nothing. Software can’t read PSU stickers because there’s no data cable from the power supply to the motherboard. Lesson one learned. Leo dug through his desk drawer

Leo shut down his PC, unplugged the power cord, and pressed the power button for 10 seconds to drain leftover charge. He laid the tower on its side, removed the side panel (two thumbscrews), and aimed a flashlight inside.

His new GPU ran beautifully a week later — no sparks, no shutdowns, just smooth gaming. Because a little detective work beats a big puff of smoke every time. Then he checked his order email: “500W Power Supply

That confirmed it. No need to open anything.