High-end Super Computer Workstation (M32BF-US011S)
This is a supercomputer with extra GPU Cores, Loads of memory (16gb), and a high end video card for high resolution larger screens and perhaps some graphics work. It does come with Window 8.1. However, you can tweak windows 8 to be manageable. As well, worse case we can cut this down to Windows 7 for you.
And of course a computer screen found: here