A Gaming build for $600 NZD

Hi I need suggestions for a $600 NZD gaming rig. I want to play games like bfbc2 at high at 1280 by 720 and have an average fps of 30. No requirements open options but must stay within $600 budget

wait a little while and this the build im going to build is costs $700 http://pcpartpicker.com/ca/p/wlKT

I need it in New Zealand dollars and preferably from New Zealand stores due to not bieng able to ship