A power supply unit (PSU) converts AC power from the wall into the right kind of power for the individual parts of your computer.
Power supply unit (computer) - Wikipedia
Power output : 300 to 1000Watt. The more power the better. The computer only takes what it needs. When installed, the fan will actually face down (in
Branded ATX Power Supply Unit. Standard PS2 PSU. 110V & 230V. Full range. -5V
Converting an ATX Power Supply Into a DC Bench Supply
I made an ATX PSU breakout box to power my Raspberry Pis and Routers, and a HDMI video adapter. : r/raspberry_pi
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How to pick the best power supply for gaming
MSI shows off the world's first ATX 3.0 power supply
ATX SPCC Power Supply PSU 400W Non Modular Supplies PC Power Supply - China Power Supply and Computer Power Supply price
What is a PSU (Power Supply Unit)? Explained!
GAN-ATX-250W Slim and AIO 250W GaN ATX Power Supply
What is a PSU (Power Supply Unit)? Explained!
Anatomy of a Power Supply Unit (PSU)