HP Envy 15.6 Inch Notebook Laptop Computer i7-5500U Dual Core 16GB RAM 1TB HDD Full HD Windows 8.1 RAM: 16GB DDR3 1600MHz | Hard Drive: 1TB 5400rpm Hard Disk Drive Optical Drive: SuperMulti 8X DVD R/RW Dual Layer | Operating System: Windows 8 x64 Graphics: Intel HD Graphics 530 | Display: 15.6" Full HD (1920 x 1080) Display Processor: Intel Core i7-5500U Dual Core Processor (6MB Cache, 2.6GHz-3.5GHz) 45W Processor: Intel Core i7-5500U Dual Core Processor (6MB Cache, 2.6GHz-3.5GHz) 45W