Dell i15RN-2727BK Inspiron 15 15.6" Notebook PC - Obsidian Black Box Contents - Dell i15RN-2727BK, AC Adapter, 6-cell Lithium Ion Battery; Pre-installed Software - Windows 7 Home Premium 64-bit, Microsoft Office 2010 Starter, McAfee SecurityCenter with Antivirus, Anti-Spyware, Firewall (30-day Trial), 1-Year Limi Intel Core i3-380M 2.53GHz Processor 3MB Cache 4GB DDR3 1333MHz Memory 500GB 5400RPM SATA Hard Drive