Have a friend build a computer for you. It's cheaper than buying from a company as you can obtain all the parts individually and cheaper. My friend did, and my PC was looking to be about 2800 from Dell, but we assembled it for around 1500 from Newegg.
Hah I remember talking to you and Glix about this about a year ago. My uncle gave me my last computer for free and for the past few years it actually ran really smooth. He works for IBM and he's really the only person I am friendly with who is good with computers, let alone be able to build one. Though, I'm not gonna lie, I kind of prefer to buy something that comes built. That being said, once I cash yesterday's paycheck I will have a little over five hundred set aside.