What is the power supply unit (PSU) in a computer system? Is it only about SMPS or more parts of the CPU? - Quora
![JUSTOP Black 700W Power Supply Unit ATX PSU With 120MM Quiet Fan, Active PFC Protection, 6x SATA, 1x 6+2 Pin PCI-E, 8-Pin 12V : Amazon.co.uk: Computers & Accessories JUSTOP Black 700W Power Supply Unit ATX PSU With 120MM Quiet Fan, Active PFC Protection, 6x SATA, 1x 6+2 Pin PCI-E, 8-Pin 12V : Amazon.co.uk: Computers & Accessories](https://m.media-amazon.com/images/I/71NHvd1hiuL._AC_UF1000,1000_QL80_.jpg)
JUSTOP Black 700W Power Supply Unit ATX PSU With 120MM Quiet Fan, Active PFC Protection, 6x SATA, 1x 6+2 Pin PCI-E, 8-Pin 12V : Amazon.co.uk: Computers & Accessories
![Power Supply Unit using Center-Tapped Transformer Input voltage = 240 V... | Download Scientific Diagram Power Supply Unit using Center-Tapped Transformer Input voltage = 240 V... | Download Scientific Diagram](https://www.researchgate.net/publication/369597351/figure/fig2/AS:11431281131374577@1680098223252/Power-Supply-Unit-using-Center-Tapped-Transformer-Input-voltage-240-V-Output-voltage.png)
Power Supply Unit using Center-Tapped Transformer Input voltage = 240 V... | Download Scientific Diagram
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