Xi3 Piston isn't a Steam Machine so it can play non-Steam games
Xi3 Piston due in November, priced from $999
Xi3 teases more information for Piston console
Piston: Xi3 "asked to build a product specifically for Valve"
Valve severs ties with Xi3 Piston, now has "no involvement"
Xi3 Piston Steam box hardware to be upgradable
Xi3 Piston "Steam Box” trailer surfaces
Xi3's Piston "Steam Box" available for pre-order at SXSW
Call of Duty developer getting pally with Xi3 Steam box
Valve-backed living room PC system debuts at CES 2013