Lenovo K450e - 57328801 - Black: DOORBUSTER - 4th Generation Intel Core i5-4460 (3.20GHz 1600MHz 6MB) Processor - 4th Generation Intel Core i5-4460 (3.20GHz 1600MHz 6MB) Operating System - Windows 8.1 64 Memory - 8.0GB PC3-12800 DDR3 SDRAM 1600 MHz Graphics Card - Intel HD Graphics 4600 Hard Drive - 1TB 7200 RPM