Can you be more specific about what you want the system to do? Any other uses other than programming? Can you answer Earthdog's questions?
Do you need a monitor, mouse, keybo, speakers? Do you need wifi and bluetooth? How much do you want to spend total for everything you need?
Do you have a copy of the operating system you want to use (ie, Windows)? If you don't have Windows, do you want to buy Windows?
Do you live near a Microcenter? Are you in the continental United States? If not, what country are you in and what store (link the website plz) are you ordering from?