Made this exact post mid last year and the jury was out, some saying go for it, some saying wait till the 900 series cards came out, so I'm posting it again.
4k capable with max settings on even the most intensive games for $4k.
Budget- $4k
Resolution- 4k
Games / Settings Desired- Max on intensive games
Any other intensive software- I'm in Engineering so I may need to use it for CAD, 2D and 3D.
Country- US
Parts that can be reused- None
Do you need an OS?- Yes
Do you need peripherals (e.g. monitor, mouse, keyboard, speakers, - Just the 4k monitor. 27" or larger.