The PSU had died. Worse, it took the motherboard with it. Dejected, Alex visited his friend Jamie, a seasoned PC builder who ran a small repair shop. Jamie listened, then pushed a worn keyboard toward him.
“This little tool saves more PCs than any antivirus,” Jamie explained. “You feed it your parts, and it tells you the minimum and recommended wattage. It also accounts for power spikes—new GPUs can gulp power for a split second, and a cheap or weak PSU will choke.” psu calculator pc
He built the PC with shaky, excited hands. It booted! Lights flashed! But the moment he launched his first game, the fans roared like jet engines. Then came a soft click … then a … then darkness . The PSU had died
“Before you buy anything else,” Jamie said, “use this.” Jamie listened, then pushed a worn keyboard toward him
“Eh, power is power,” Alex shrugged, grabbing an old 450-watt unit from his closet. “It’s from my last PC. Should be fine.”