... ,Contrast: 450:1 Size and Brand are optionalPowerful PC: (customize)Intel Core 2 Duo E5500 2.8G CPU/ DDRII 1G/2G ... EMS memory /320G HD / Intel G31 mainboard/(sound driver/display card driver /10-100M netcard ... system:amplifier; stereo Loudspeaker; magnetic-proof,net card, sound card,integrated display card, Operation system: Windows2000/XP/Vista, RedHatLinux/FedoraCorePower supply ...