Mac Pro

You need a powerful computer ? Well, the Mac Pro is one of the best computer you ever seen. It cost around $2,499 and $3,299. With this new design, you can add up to 32GB of memory (DDR3) and up to 8TB of storage.

It features the new intel Quad-Core Xeon "Nehalem" processor that boost your performance up to 2x. You can choose from a 2.66GHz to a 3.33GHz processor. Of course, like all the Apple products, it is highly recyclable.
The Mac Pro does not come with a display, so you will need to buy one.