Filed under: Desktops, LaptopsWhile in the throes of customizing your dream machine over at Dell, weighing CPU cost vs. memory cost, would you click on a $19 option called "Iron Man movie with bonus content?" We sure wouldn't, but now you can, part of what the Director of Dell's Global Consumer Group is calling the company's "slow immersion into content as a major piece of the puzzle in terms of what consumers want from a PC." Right. The (surely DRM-riddled) film is available on any Inspiron,