Sony VAIO VPCX131KX/B Box Contents - Sony VPCX131KX/B, Standard & Large Capacity Lithium-Ion Battery (up to 3 hours & 8 hours), AC Adapter, Power Cord; Software Bundle - Windows 7 Home Premium 32-bit, Microsoft Office 2010 Starter, Norton Internet Security 2010 30-Day Trial Offer, 1-Year Limited Warranty Intel Atom Z550 2.00GHz Processor 512KB L2 Cache, 553 MHz Front Bus Speed 2GB DDR2 553MHz RAM (2GB max.) 64GB Solid State Drive (SSD)