Well, the CPU/RAM/HDD systems do last a very long time. It's the GPU that needs periodic upgrading. Robert Space Industries for instance will be leveraging th

Well, the CPU/RAM/HDD systems do last a very long time. It's the GPU that needs periodic upgrading. Robert Space Industries for instance will be leveraging the Cryengine 3 with nearly 10 times as many polygons as with the average 3D FPS. Also, Microsoft keeps adding rendering features to the latest OS's which require hardware updates on the GPU level. I guess what I'm saying is: Nvidia will continue to be a sound stock to add to your portfolio.