What Power Supply Does My Pc Have

This tool will help you select a suitable power supply unit for your system.

What power supply does my pc have.

The result is the total watts that your pc build requires. What power supply do i need. If you have a computer that is already assembled you can determine how big the power supply is by opening the computer case and examining the unit. We assume the system is working in a power saving mode if available.

Why you need to know about your psu. To answer this question outervision psu calculator analyzes dozens of power supplies per each certification category compares their efficiency unit price computer power consumption overall pc energy cost and payback period. The best power supply for your pc build is the one that provides the right amount of wattage to all components simultaneously. The most preferred way to know about your power supply or psu which is by opening your computer case side panel and look for a sticker or label on it which provides the important information about your psu that includes psu name model number power wattage voltage and current details.

Manually calculating this requires that you multiply the total amps of all components by the total volts of all components. If you have a multimonitor setup the results may vary. It s easy to know about the power supply of your pc if you have an assembled computer but still there are some power supplies which don t mention their power capacity in big fonts as we see on a lot of premium quality power supplies nowadays which makes it. The image shows an antec true 330 a 330 watt power supply.

How do i open my computer case. The power supply converts a 110 115 or 220 230 volt ac alternating current into a steady low voltage dc direct current usable by the computer and rated by the number of watts it generates. In both cases one method of checking the power supply is universal and that is manually opening the chassis side panel. Power button switch usually located on the front of a desktop computer s case or on the top or side of a laptop or tablet power switch on the back of the computer usually just on a desktop power switch on the power strip surge protector or ups if you re using any of them check for disconnected computer power cable connections.

We assume the system has a single monitor attached to the gpu. It runs through electricity routes from the alternating current ac provided by the power company into the direct current dc used by the pc components in the required voltage. How much wattage do you need for your pc build.