... / 2GB/ 4G DDR2, 533/667/800Memory Support: SO-DIMMx1 slotHard Disk: 160G/ 320G/ 500G/ 1TB SATA 5400RPMSpeaker: 2 speakersNetwork: 802.11 ... )OS: Win7,WinXP, Vista, Linux (Default OS: dos)Ports: 4*USB 2.0, 1*HDMI, 1*VGA, 1*SPDIF OUT, 1 ... /C Adaptor: 12V, 30WDimension: 145*167*51.5mm Ports:4*USB 2.01*HDMI , 1*VGA1*LAN, 1*SPDIF OUT1*MIC ...