 The motherboard size of first prototypes was .The design was intended for ultra-mobile computing such as a smartphone or UMPC.The prototype boards shown to date include a x86-compliant 1 GHz VIA C7-M processor, 256 or 512 megabytes of RAM, a modified version of the VIA CX700 chipset (called the CX700S), an interface for a cellular radio module (demonstration boards contain a CDMA radio), a DC-DC electrical converter, and various connecting interfaces.