Buy this desktop for $400:
http://www.amazon.com/gp/product/B014QVM2KO
(Skylake i5 3.2ghz quad core, 8gbs of ram, 1TB HDD, 300watt PSU, Bluetooth, and Wifi 802.11AC)
And then put this GPU in it for $110: (Coupon code: CYBERBLKGOBBLE)
http://www.superbiiz.com/detail.php?name=EV-GTX75TI&c=CJ
With tax it comes out to $550.
It's capable of running all the latest games, and any that aren't the latest it can run at medium to high settings.
http://www.amazon.com/gp/product/B014QVM2KO
(Skylake i5 3.2ghz quad core, 8gbs of ram, 1TB HDD, 300watt PSU, Bluetooth, and Wifi 802.11AC)
And then put this GPU in it for $110: (Coupon code: CYBERBLKGOBBLE)
http://www.superbiiz.com/detail.php?name=EV-GTX75TI&c=CJ
With tax it comes out to $550.
It's capable of running all the latest games, and any that aren't the latest it can run at medium to high settings.