Desktops only, no alienware/DIY builds. no secret or alternative options. which one would you say is better off the shelf, with Windows 7 and list your reasons? goal: something actually capable of gaming with modern games(this computer is too old) at at-least medium settings, at-least 4 DDR3 slots for future expansion, and 2TB HDD, preferably with intel i7 and atleast 2 USB ports for KB/M. also, list your favorite ergonomic [b]mechanical[/b] KB/M combo.