Reliable Energy: The Power Supply Behind Every Device

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In the realm of IT hardware, a power supply unit (PSU) plays a fundamental role. It's the component that delivers electrical power to your computer's internal parts, ensuring everything runs smoothly and safely. Whether you're building a high-end gaming rig, upgrading a server, or simply maintaining a personal desktop, understanding the function and importance of a power supply is crucial.

What Does a Power Supply Do?
A power supply converts the alternating current (AC) from your wall outlet into a low-voltage direct current (DC) that the internal components of your computer can use. It manages voltage regulation, ensures consistent power delivery, and protects against power surges or fluctuations. The PSU doesn't just power the motherboard and CPU—it also supports the GPU, storage devices, fans, and peripherals, making it one of the most critical parts of your setup.