Originally Posted by **********

Save yourself the headache. Spend a little and pickup an i7 with 16GB of Memory and a sata3 hard disk. The extra money you spend today will be saved 10 times more in the time that you save. And since you will do projects in less time, you may be able to afford the time to explore other ways to be more creative, making you better at your craft, letting you charge more for the work that you do.