I thought i had seen some serious pc's in my time but these take the biscuit!!http://news.bbc.co.uk/1/hi/technology/7908141.stm
At the heart of the orange monster is one of the latest Intel i7 quad core chips accelerated, or overclocked, to 3.99Ghz. It has 6GB triple channel DDR of RAM, and alongside that sit three overclocked Nvidia GTX280 graphics cards. It has four terabytes of storage for games, movies and music.
It has a dual-loop water-cooling system plumbed throughout the case to take away the heat generated by the feverish processor and graphics cards.