Have you ever wondered if you're buying the proper sized power supply? Well if you don't purchase the correct size you can expect
your PC not to work properly, get blue screens, and a variety of bad things. Bottom line - buy the proper size power supply! It's also important to buy a high quality power supply such as a Corsair or Cooler Master power supply.
Now if you've ever looked around for power information it isn't that easy to find. Here's the
solution....my power supply calculator!
(note - I've researched this as much as possible, but you use this tool at your own risk)