EFA2150 ALL IN ONE PC    CPUIntel N455 1.66GHZMEMORY 1GBHDD 160GBVIDEOCARDGMA3150SPEAKERHD Audio Built-In 2 speaker,Internal MicrophoneINTERNET10/100 M Ethernet ControllerCARD READERcard readerPORTaudio port2 Jack(MIC in & Headphone out)LAN Port One RJ45 Portusb port 3 USB2.0 PortsPower PortOne DC-In PortOSSupport Window XP SP3Support Windows 7PANEL21.5 inch  LED 1920*1080CERTIFICATESCCC  CEACCESSORIESADAPTOR AC 110~240V, DC 16V@40W AC AdapterMANUAL WIRELESS KEYBOARD&MOUSEADAPTOR LINEWEIGHT3.5kg memory should be 1GB  2GB  ,ram change from 1GB to 2GB,shoule be add $15Harddisk can be 160GB 250GB 320GB, HDD change from 160GB to 250GB,should be add $8,HDD change from 160GB to 320 GB ,shoule be add $12WIFI is possible,price should add $621.5inch all in one pc sample price $330