ASUS ASUS, PU551JA-XO025G, Intel Core" I3-4000M Processor, 2.4GHz (3M Cache), 4096MB (4096 X 1), DDRIII 1600 Memory, 500GB (7200pm), Win 7 Pro / Windows 8 Pro Supplied, 15.6"//LED Back-lit//Slim 2 - C2000