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Computer power supplies are essential components in electronic systems, providing regulated and stable electrical energy to computers and computer accessories. They convert the high voltage AC power from the wall outlet into low voltage DC power required by various computer components, such as the central processing unit (CPU), memory modules, and peripheral devices. The power supply unit (PSU) is typically installed in a desktop computer case, while laptop computers have integrated power supplies. High-quality computer power supplies ensure efficient energy conversion, reduced heat generation, and prolonged lifespan of computer components. In addition to computers, power supplies are also crucial for other electronic devices like headphones, portable digital-to-analog converters (DACs), and other audio equipment that require a stable power source.