
Power supply unit (computer) - Wikipedia
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 …
What is Power Supply Unit (PSU)? - GeeksforGeeks
Jul 23, 2025 · Power Supply Units (PSUs), despite their name, transform power rather than providing it to systems. In particular, a power supply regulates the DC output voltage to the …
11 Different Types of Power Supply - DowneLink
Feb 3, 2025 · In this article, we will explore the different types of power supply and their applications in various electronic devices.
What Is a Power Supply? - Computer Hope
Feb 21, 2025 · What Is a 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 …
What is a PSU (Power Supply Unit)? Explained! - Beebom
Oct 15, 2025 · In this guide, we have explained what is a power supply unit, or PSU, along with its types, power connectors, 80 Plus ratings, and more.
What is a PSU: your PC's power system explained - TechRadar
Jun 9, 2023 · 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 Supply Unit (PSU) – Definition & Detailed Explanation
Sep 17, 2025 · 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 …
What is a PSU: Power Supply Units explained - CORSAIR
A PSU distributes the converted power to various parts of your computer, including the motherboard, CPU, GPU, storage drives, and basically everything else. It ensures that each …
Best Power Supply Units
A power supply unit, or PSU, is an essential part of any computer system and is used to power its components. If you're looking for a new unit to pwer your devices, we've got you covered. …
What Is a Power Supply Unit? Understanding the Basics
Nov 19, 2025 · A power supply unit (PSU) is a crucial component in a computer system that converts electrical power from the outlet into usable power for the various components within …