1, Intel ATOM DDR2 1066Mhz; 2, D525 1.8GHz Intel CPU, 3,4GB RAM, 320GB HDD; 4, Built-in Wifi and ... GPS Navigation Optional. \Model No.: CPCMX1, Intel ATOM DDR2 1066Mhz D525 1.8GHz Intel CPU, 4GB RAM, 320GB HDD2, 6.95" Wide ... (already integrated)AMP50W x 4 (= 2x Front L&R/2x Rear L&R) Support EQ Mode ControlVideo1x AV-Input(Digital TV/DVD ...