HP Envy 15t 15.6-Inch Notebook (i7-5500U 16GB 2TB HDD Windows 8.1) Processor: Intel Core i7-5500U Dual Core Processor (4MB Cache, 2.4GHz-3GHz) 15W RAM: 16GB DDR3 1600MHz | Hard Drive: 2TB Hard Disk Drive Optical Drive: SuperMulti 8X DVD R/RW Dual Layer | Operating System: Windows 8.1 x64 Graphics Card: Intel HD 5500 Graphics | Display: 15.6-inch HD Display (1366x768) 16GB RAM | 2TB HDD Upgrades | View Product Description for more details.