What is a PSU (Power Supply Unit)? Explained!
![What is a PSU (Power Supply Unit)? Explained!](https://beebom.com/wp-content/uploads/2023/02/pro_20220413052403_1-e1677496636748.jpg?w=560)
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.
![](https://www.techspot.com/articles-info/1967/images/2020-02-02-image-4.jpg)
Anatomy of a Power Supply Unit (PSU)
![](https://images.anandtech.com/reviews/psu/2007/2007-awards/header.jpg)
Power Supply Summary 2007 - The Best of the Best
Computer Tech Knowledge - Power Supply Unit (PSU) Parts Short for power supply and sometimes abbreviated as PSU, which is short for Power Supply Unit. A power supply is an internal hardware
![](https://sp-uploads.s3.amazonaws.com/uploads/services/1210670/20210909212250_613a7b2a27733_computers_power_supply_unitpage0.png)
SOLUTION: Computers power supply unit - Studypool
![](https://images.saymedia-content.com/.image/ar_4:3%2Cc_fill%2Ccs_srgb%2Cfl_progressive%2Cq_auto:eco%2Cw_1200/MTc0Mjg1OTA5NTQ5MDY2MTA4/basic-elements-of-a-power-supply.jpg)
Basic Components of a Power Supply Unit - TurboFuture
![](https://www.helpwithpcs.com/hardware/img/power-supply/atx-psu-pinouts.gif)
Power Supply Unit (PSU) basics Including ATX power supply pinouts
![](https://www.atxpowersupplies.com/images/430wps-pic.gif)
Choosing a Power Supply
![](https://www.overclockers.co.uk/blog/wp-content/uploads/2021/06/screen-grab-of-the-psu-section-on-overclockers-uk-1024x443.png.webp)
Power Supply Units Made Easy: 80 Plus Ratings - Overclockers UK
![](https://upload.wikimedia.org/wikipedia/commons/6/62/PSU-Open1.jpg)
Power supply unit (computer) - Wikipedia
![](https://www.techbuyer.com/media/magefan_blog/w/h/what-is-a-power-supply-small_1.jpg)
What is a Power Supply Unit (PSU)?
![](https://www.buildcomputers.net/images/modular-power-supply.jpg)
ATX Modular Power Supply Unit - What is a Modular PSU?
![](https://static1.pocketlintimages.com/wordpress/wp-content/uploads/163082-gadgets-news-feature-what-power-supply-unit-do-you-need-for-your-gaming-pc-image1-blvpkn3vze.jpg)
What power supply unit do you need for your gaming PC?
Why is it important to have the same form factor for the case motherboard and power supply unit? - Quora
![](https://www.cgdirector.com/wp-content/uploads/media/2021/09/why-itand39s-necessary-to-know-psu-output-watts-anda.jpeg)
How to choose a Power Supply (PSU) for your PC - Buying Guide