Don't like the overpriced Steam Machine? Just build your own and put SteamOS in it
Forward-looking: Valve's Steam Machine signals the company's willingness to push Steam beyond software and into a proper hardware platform. But hardware is only half the story. Alongside gaming devices, Valve has been quietly laying the groundwork for something potentially more significant: a version of SteamOS that runs on just about any PC you care to throw at it.