... ,4GB RAM, 320GB HDD; 4, Built-in Wifi and GPS Navigation Optional. \Model No.: CPCMX1, Intel ATOM DDR2 1066Mhz D525 1 ... Control 14, Built-in Digital Sound Transformer15, Built-in GPS Navigation is Optional16, Built-in Wifi is OptionalLCDNative 800X480 6.95 ...