How Can I Determine the Specifications of My Power Supply Unit?



In this realm world of computers, to maintain the proper performance of your system, you should have to take care of Power Supply Units (PSU). No matter if you are a continuous or seasoned user of computers, how to check your power supply is crucial for computers including the stability of troubleshooting issues, upgrading components, or ensuring compatibility with new hardware.

However, Navigating all those specifications to determine the PSU is a straightforward method. This will ensure the proper running of your system. Furthermore, there are numerous methods which should be known to check the power supply unit of any computer at any time.

If you are one of those who is curious to know the answers to a burning intriguing question “How to check what power supply I have?” then you have come to the right platform. Through this exploration, I have delved into explaining everything that is associated with it so far. Let’s take a deep dive into this post without wasting much time and effort.

Why is Your PSU not Working?

There are some of the most red flags that we have to take care of as they indicate the precise and potentially malfunctioning PSU.

PC is Not Starting

This is one of the most common problems which we can see in most of the PCs which are not working as they show silence when we on the power button of any system instead of showing lights as well as fans whirring. However, there is no moment and you can see the darkness.

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Stability Issues

The immediate shutting of the PC while running shows a stability issue because there is something wrong with the Power Supply Units of the PC which is why it is not running properly. The power that is supplied by the PSU isn’t consistent enough as Your PC is running under high Load. You should immediately address the issue.

how to check what power supply i have

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Burning Smell

If your PC is starting to release different types of smell when you switch off it, it must be burning electronic components is a huge red flag so be aware of that because your PC is telling you that You should have to shut it down immediately otherwise there maybe something bad happen with your device. Check out, Is It Possible to Play League of Legends on Xbox?

Excessive Noise

Eventually in case, if your PC fan starts working faster than before and making more noise too as compared to before then it means your Power Supply Unit is dealing with the problem of overheating which lets it work very fast. It should be noted that it is initially a sign of malfunctioning of your computer device.

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Do not forget that, these above-mentioned issues do not come because of something wrong with only the Power Supply Unit but it is also a noteworthy point to consider that these issues can happen due to some problem in your component system too. So, you should not blame your PSU for these issues.

At last, it should be necessary to do proper testing of your PC device so that you can know the root cause of the problems that are continuously happening to your PC device. Before proceeding further, take a look at Where is Amanda E. Lewis Now? Is Amanda E. Lewis Still in Jail?

How Do Check What Power Supply I Have?

The power supply unit tester is one of the easiest ways to check out the power supply. Here are numerous methods are mentioned below in a detailed explanation manner in the following subsequent paragraphs. take a look at them. Do not miss out, Where to Watch Street Woman Fighter 2? Where Can You Tune in?

Using a Paper Clip

  • Step 1: You should have to shut down your PC first. Flip the power switch on your desktop computer to the off position using the switch, and then disconnect the AC power cord.
  • Step 2: After switching off, the computer case should be opened, and all the internal wires.
  • Step 3: To check your power supply and simulate its activation, you can utilize a paper clip. Straighten out the paperclip and then shape it into a “U” configuration for this purpose.
  • Step 4: The largest connector for the power supply is a 20/24 Pin connector that should be connecting to the motherboard.

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  • Step 5: add the paper clip into the ends of the green pin and initially of the black pin respectfully. Do this thing by taking all the precautions as you can double-check the power supply. Strictly check it as the computer system must not connect to the power supply. Otherwise, it will harm you.
  • Step 6: Place the cable if you have already attached the ends as well as the initial of the paper clip into the wires.
  • Step 7: Turn on the power supply
  • Step 8: The fans should be checked. If the power is supplied through the PSU then you can see the fans of your PC device are moving this means you should be concerned about your battery as it is least working. On the other hand, if It will not work then your PSU system is dead.

how to check what power supply i have

Using the Power Supply Tester

  • Step 1: at any electrician shop, purchase the Power Supply Tester as most of the electricians who sell electronic parts are most likely to see the computer parts too.
  • Step 2: Then for testing, initially you should have to shut down your PC and disconnect it from all the power supply voltage.
  • Step 3: Next, the computer case must be opened
  • Step 4: Connect the 4-pin and 24-pin power connectors from the power supply to the PSU tester.

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  • Step 5: Activate the switch and plug the power source into a wall outlet.
  • Step 6: Turn the Power supply on
  • Step 7: There will be readings that will show you, check out the voltage and pg value that will define you.


In the Crux, there must be a checking of the specifications of your power supply unit of the PC device for computer maintenance and troubleshooting all the problems. Some methods above discussed that are the ability to verify your PSU specifications empower you to address the potential issue.

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