Now im going to tell you my experience of this Dell XPS 15 L502X. This laptop is best by performance look and features. its an user friendly laptop works become to quick and easy to do in this laptop because of higher and smooth performance. from the date of purchase there is not any single problem occurs. this is a full satisfaction giving product of dell. it s a value for money deal everything is higher than value you paid. ram hdd everything is good in this laptop. support and service of dell is awesome.