The types of power supply form factors are ATX12V, LFX12V, CFX12V, EPS12V, TFX12V, and WTX12V. It supplies electrical power to components.
What Is PC's PSU (Power Supply Unit) & How It's Works? –
Block Diagram of a Computer
Computer Basics: Basic Parts of a Computer
Power supply unit (computer) - Wikipedia
What are the different types of power supplies?
System Hardware Component: Power Supply the Laptop adapter, by Baseer Hussain, Computing Technology with IT Fundamentals
Understanding DC Power Supplies – ITP Physical Computing
DC Power Supply: What Is It? Where Is It Used? AC vs. DC
11 Different Types of Power Supply - History-Computer
Understanding DC Power Supplies – ITP Physical Computing