What Power Supply Does My Pc Have

The image shows an antec true 330 a 330 watt power supply.

What power supply does my pc have.

In both cases one method of checking the power supply is universal and that is manually opening the chassis side panel. 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. 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. We assume the system is working in a power saving mode if available.

The result is the total watts that your pc build requires. As shown in the image above this chieftec power supply is rated at 500 watts. 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. 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 best power supply for your pc build is the one that provides the right amount of wattage to all components simultaneously. 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. The results do not include psu power losses or devices connected to external power sources like monitors and printers. Why you need to know about your psu.

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. 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. This tool will help you select a suitable power supply unit for your system. The power supply of a computer is important because without it the internal hardware cannot function.

How much wattage do you need for your pc build. 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.