2023年12月20日 · A PSU is a type of internal hardware used in information technology systems. Power Supply Units (PSUs), despite their name, transform power rather than providing it to systems.

A power supply unit (PSU) converts mains AC to low-voltage regulated DC power for the internal components of a desktop computer. Modern personal computers universally use switched-mode power supplies. Some power supplies have a manual switch for selecting input voltage, while others automatically adapt to the main voltage.

2009年1月28日 · Power Supply Definition - What is a power supply? A power supply is a hardware component that supplies power to an electrical device. It receives power from an electrical outlet and converts the current from AC (alternating current) to DC (direct current), which is what the computer requires.

2023年7月28日 · A power supply unit (PSU) converts AC power from the wall into the right kind of power for the individual parts of your computer.

2024年5月30日 · What is a Power Supply Unit (PSU)? A Power Supply Unit (PSU) is a crucial component of a computer system that converts electrical power from an external power source into usable power for the internal components of the computer.

2023年6月9日 · PSU stands for Power Supply Unit, and it is the part of a PC responsible for converting the alternating current (AC) power from an electrical outlet into direct current (DC) power that computer...

2024年12月20日 · What is Power Supply? Abbreviated as PS or P/S, a power supply or PSU (Power Supply Unit) is a hardware component of a computer that supplies all other components with power.

A power supply unit (PSU) is a type of computer hardware that converts mains AC (alternating current) to low-voltage regulated DC (direct current) power for the internal components of a computer system.

2023年12月19日 · The power supply unit, or PSU, is an important hardware component that powers your computer system. For users building their own PCs, they tend to place a lot of focus on flashy and visible components while overlooking the PSU despite its importance.

A Power Supply Unit (PSU) is a critical hardware component that provides electrical power to a computer or other electronic device. It converts AC power from a wall outlet into DC power that can be safely used by the computer's internal components.