Maingear bills itself as a fine purveyor of "high performance luxury computers," hand built machines such as the Remix workstation (for "creative professionals"), and now Prelude 2, a 3D gaming workstation that features the NVIDIA GeForce 3D Vision setup, a 22-inch SyncMaster 2233RZ display, and a desktop PC rocking an Intel Core i7 processor -- all for $1,999 (though