... 2.CPU:INTEL ATOM 3.RAM:1G/2G 4.HDD:160GB,250G,320 Ultra-thin 13.3 inch ... Atom D2500 dual-core 1.86Ghz,2G RAM&320G HDD,1.3M camera,Wifi and 2cells 3200Mah battery SpecificationDigital ... 8GHzOSWindows 7, Vista, LinuxSDRAM1GB/2GB DDR3 optional HDD160GB\250GB SATA optional LCD13.3" TFT screen,Resolution ratio1280*800 WXGAGraphic ... dual-core 1.86Ghz,2G RAM&320G HDD,1.3M camera,Wifi and 2cells 3200Mah battery