If you built the PC yourself or have the original box/system specifications:
While software can’t read the PSU model, some tools can guess the required power based on your components. how to see what psu i have windows 11
Unlike your CPU, RAM, or graphics card, the Power Supply Unit does not transmit data to your motherboard's operating system. Windows 11 has no native mechanism to detect the brand, wattage, or age of your power supply. Therefore, software methods usually return "Unknown" or simply list the voltage rails without identifying the unit itself. If you built the PC yourself or have
If you cannot open your case, your best digital option is to check your purchase records. To identify your PSU, you must or check
You cannot see what Power Supply Unit (PSU) you have using standard Windows 11 software because the PSU is a "non-intelligent" component that does not communicate its brand, model, or wattage to the operating system. To identify your PSU, you must or check your purchase documentation . 1. The Only Guaranteed Method: Physical Inspection