Dell Inspiron 15 3542 4th Gen Intel Core i3 is a budget laptop meant for personal as well as professional users. It runs on Windows 8.1 64 bit OS, a dual-core 1.7 GHz Intel Core i3 processor and Intel HD graphics processor.Dell Inspiron 15 3542 4th Gen Intel Core i3 is a budget laptop meant for personal as well as professional users. It runs on Windows 8.1 64 bit OS, a dual-core 1.7 GHz Intel Core i3 processor and Intel HD graphics processor.