HP 4540s i5-3210M 16-Inch Notebook (500 GB, 4 GB SO-DIMM DDR3 Windows 7, Intel HD Graphics 4000) Intel Core i5 2.5GHz, 4GB DDR3, Intel HD Graphics 4000; 1366 x 768 500GB 7200 RPM Hard Drive 16-Inch Display, Windows 7 Professional 64-Bit