Windows 10: How to Check Power Supply on Your PC


Embrace our all-encompassing tutorial on confirming the power supply condition of a Windows 10 computer. The power supply plays a pivotal role in your computer’s operation, supplying requisite electrical energy to all other components. Mastering the process of examining and diagnosing power supply-related issues can save you from potential predicaments and costly mends. In this written piece, we will guide you through various strategies to inspect your power supply, assuring you can execute it effortlessly and with certainty.

The Importance of Inspecting Your Computer’s Power Supply

Verifying your computer’s power supply is vital as it assists you in pinpointing the root source of diverse hardware difficulties. Power supply complications can express in numerous ways, encompassing unexpected shutdowns, system instability, and even total failure to initiate power. When you’re dissecting computer complications, being capable of identifying if the power supply is at fault will conserve your time and energy in evaluating other components.

Besides, being knowledgeable about how to examine your power supply can be advantageous when enhancing your computer. If you aim to introduce new and more potent components such as a graphics card or a CPU, you ought to make certain that your current power supply can support the escalated power requisites. Failing to do so might lead to stability dilemmas or performance constraints.

Techniques to Verify Power Supply on PC in Windows 10

Approach 1: Employing Windows Inbuilt Tools

Windows 10 equips integrated tools that can offer some enlightenment on your power supply. The “System Information” tool is one of the most practical. To access it, adhere to these directions:

  1. Strike the Windows key + R on your keyboard to initiate the Run dialog box.
  2. Enter “msinfo32” without the quotes and hit Enter. This will activate the System Information window.
  3. In the left compartment, expand “Components,” then select “Power.”
  4. In the right compartment, you’ll encounter information about your power supply under “Description” and “Max Capacity.”

Remember that the information granted by the System Information tool might not be exceedingly thorough, but it can furnish a broad idea about your power supply’s capacity.

Approach 2: Employing Third-Party Software

For a more detailed account about your power supply, you can depend on third-party software. There are diverse tools accessible that can deliver comprehensive specifics about your PC’s hardware, inclusive of the power supply. A widely chosen option is “CPU-Z.” Adhere to these instructions to use CPU-Z to verify your power supply:

  1. Navigate to the CPU-Z website ( and download the most recent version of the software.
  2. Establish CPU-Z on your Windows 10 computer.
  3. Initiate CPU-Z, and it will exhibit detailed data about your CPU, motherboard, and other components.
  4. Select the “Power” tab to observe information about your power supply, inclusive of its producer, model, and wattage.

CPU-Z furnishes more profound data than the Windows integrated tool, making it a favored choice for numerous enthusiasts and PC builders.

Approach 3: Unsealing Your Computer Case

If you desire to physically scrutinize your power supply, you’ll need to unseal your computer case. However, please be mindful that unsealing your computer case can void warranties and should be executed cautiously.

Prior to moving forward, ensure your computer is disconnected from the power source and adopt necessary anti-static measures. Here’s how to examine your power supply by unsealing the case:

  1. Power off your computer and disconnect it from the power source.
  2. Unseal the side panel of your computer case by removing the screws on the rear or sliding the panel off, contingent on your case model.
  3. Locate the power supply, which is usually at the pinnacle or base of the case, based on the design.
  4. Inspect the power supply label for crucial information such as wattage, model number, and producer.
  5. Document this information or capture a photograph for future reference.
  6. Scrutinize the power supply for any discernible physical damage, such as burned components or swelling capacitors, which could suggest a defective unit.
  7. Reconstruct your computer and reconnect it.


Mastering how to examine the power supply on your Windows 10 computer is vital for dissecting hardware complications and arranging system enhancements. Whether you count on built-in Windows tools, third-party software like CPU-Z, or physically inspect your power supply by unsealing the case, each approach offers precious data about your PC’s power delivery structure.

By understanding your power supply’s capacity and health, you can assure your computer operates seamlessly and evade potential predicaments caused by insufficient power delivery. Remember to exercise discretion when handling hardware components and always give precedence to your safety.

When you encounter computer complications next time or plan an enhancement, you’ll be armed with the proficiency to verify your power supply and make well-informed decisions about your PC’s performance and dependability.

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