Extreme Power Supply Calculator, developed and supported by Outer Vision, is the best on the web and has everything you would need to determine what size power supply is needed for your PC. Although it's not an exact science, as many things can influence power consumption it still gives you somewhere to start....
Extreme Power Supply Calculator consist of the Basic calculator which is best for everyday users or gamers due to the fact that you only require the basic components and a few USB accessories and the Expert calculator which is best for experienced tech people that want the most from their machine and plan to use heavy duty software.
​Both the Expert calculator and Basic are great and have every kind of component to select from which makes it excellent for system builders however we would recommend using the Basic as the everyday user or gamer will only have main components such as a HDD, CPU and Graphics Card.
​Both the Expert calculator and Basic are great and have every kind of component to select from which makes it excellent for system builders however we would recommend using the Basic as the everyday user or gamer will only have main components such as a HDD, CPU and Graphics Card.
Both the Expert calculator and Basic are great and have every kind of component to select from which makes it excellent for system builders. However we would recommend using the Basic as the everyday user will only have five to six components within their PC. Also just to make sure, it is better to buy a power supply which is 200 watt's higher than it recommends, as this is a fool proof strategy. In addition it also gives you room for improvement and is one part of a computer internally that has the longest life span.
When you have calculated your needs the website will recommend a power supply to buy which, when clicked, will redirect you to Amazon. It will also give you current sale items from the Amazon market place which can be good for bargain hunters.
To go to Extreme Power Supply Calculator click here.
Below are our top recommended power supply units:
To go to Extreme Power Supply Calculator click here.
Below are our top recommended power supply units: