Acer Laptop Aspire E5-551-T5SV AMD A10-Series A10-7300 (1.90 GHz) 4 GB Memory 500 GB HDD AMD Radeon R6 Series 15.6" Windows 8.1 AMD A10-7300 2.0 GHz Processor (4 MB Cache) 4 GB DDR3L SDRAM 500 GB 5400 rpm Hard Drive 15.6-Inch Screen, AMD Radeon R6 Graphics Windows 8.1, 5-hour battery life