HP DV76C63NR / DV7-6C63NR / DV7-6C63NR 17.3, Intel Core i5-2450M, 4GB RAM, 640GB Hard Drive, Windows 7 Box Contents - HP Pavilion dv7-6c63nr, 65W AC Adapter, 9-Cell Lithium-ion Battery (up to 10 hours); Pre-installed Software - Windows 7 Home Premium 64-bit, Microsoft Office 2010 preloaded (Purchase of a Product Key required to activate a full Office 2010 suite), Symantec Norton Internet Security 2012 60-Day Subscription, 1-Year Limited Warranty Intel Core i5-2450M 2.50GHz Processor with Turbo Boost Technology up to 3.10GHz 3MB Smart Cache 4GB DDR3 SDRAM (1 DIMM, 16GB max.) 640GB (5400RPM) SATA Hard Drive with HP ProtectSmart Hard Drive Protection