HP ProBook F2R12UT 15.6-Inch Laptop (2.1 GHz AMD A8-5550M Processor, 8GB DDR3L, 500GB HDD, Windows 7 Professional) Silver AMD A-Series Quad-Core A8 2.1 GHz (4 MB Cache) 8 GB DDR3L SDRAM 500 GB 7200 rpm Hard Drive 15.6-Inch Screen, AMD Radeon HD 8550G Windows 7 Professional