Nano-ITX is a computer motherboard form factor first
proposed by VIA Technologies at cebit in March 2003 , and implemented
in late 2005. Nano-ITX
boards measure 120mm × 120mm (4.7in × 4.7in), and are fully integrated, very
consumption motherboards with many uses, but targeted at smart digital entertainment devices such as pvrs,
set-top boxes, media centers and Car pcs, and thin devices.