http://www.outletpc.com/xk2782b-885370635690.html?utm_source=xk2782b-885370635690&utm_medium=shopping%2Bengine&utm_campaign=pcpartpicker&utm_content=Microsoft%2B-%2BSoftware%20%2F%20OS%20%3E%20Microsoft%20Windows%208
This is probably as cheap as you'll get before you start crossing over into scam territory.