PC Building Simulator: Test PC configuration before buy it!

In the actual days, buy a computer in individual components it's the most profitable form to make a powerfull pc without spend a lot of money because you choose what do you need a can save from parts that probably don't use regulary in the day by day.
But somentimes the configuration can crash if you do a crazy buy without se the specifications in all componentes. To prevent this, some developers are making a simulator where you can choose your componentes and see if the computer run. This simulator it's a recent creation and isn't finished yet, but you can see it's a powerfull tool. Share with your computer friends!