Asus K43SA Laptop Specifications Processor Intel Core i7 2670QM/2630QM Processor Intel Core i5 2430M/2410M Processor Intel Core i3 2330M/2310M Processor Operating System Windows 7 Ultimate Windows 7 Professional Windows 7 Home Premium Windows 7 Home Basic Chipset Intel HM65 Express Chipset Memory DDR3 1333 MHz SDRAM, 2 x SO-DIMM socket for expansion up