... memory 1GB-2GB 4.External memory 160G HOTSALES 10.2"Intel(R) Atom(TM) CPU N450 1.66GH bluetooth ... driveHard disk rotational speed5400sGraphics and audioGraphics chipIntegration Intel GMA 3150Memory Capacity128MB system memory, with Intel, DVMT technology, support up to ... expansionUSB InterfaceUSB2.0USB interface number3Card ReaderBuilt-in, 4 in 1 card readerI / O InterfaceHDMI, DC-IN jack, two-in ...