Calculate Your Power Supply Needs

a power supply is one of the vital component in building a pc,its like the heart of the computer,giving your computer a power source needed to run.

These days, power supply is getting cheaper and cheaper each time,you can get a 500w psu (power supply unit) in just around $45 ,really useful if your computer need a lot of power resource, otherwise its just gonna be a power sucking device, wasting power as it live

so how do we calculate our power supply needs for our computer n avoid wasting unnecesary power?
well, you can calculate manually all the component inside the pc by looking at every user manual, a lot of time n effort needed of course, but if you wanted a quick estimation of your power needed you can do it online ...yes online
so you can get an up to date component choice , and more over its FREE!! , yup ,you can use it straight away, n with a few clicks you'll get an estimated calculation of your power needs
two of the sites that provide an online calculation of power supply are Extreme Outerversion and Journey System

Both of them having great amount of hardware type eg:cpu,graphic card , it feels like you can always find a match configuration for your current pc,so if you dont wanna sunken in those user manual and a calculator,those sites are surely more preferable