Samsung N510 Series Netbook (Black) Box Contents - Samsung N510-4B, 6-cell Battery Pack (up to 5.4 hours), AC Power; Software Bundle - Windows 7 Home Premium Intel Atom N280 1.66GHz Processor 512KB L2 Cache, 667MHz Front Bus Speed 2GB DDR2 SO-DIMM RAM 250GB 5400rpm SATA Hard Drive