You have to hurry though, as the offer may expire at any moment. Why you should buy the Alienware M18x gaming laptop The Alienware M18x is an extremely powerful machine that challenges the performance of the high-end models of the best gaming laptops. The Nvidia GeForce RTX 4090 graphics card, when combined with the 14th-generation Intel Core i9 processor and 64GB of RAM, allows the Alienware M18x to not only run the best PC games at their most demanding settings, but also sets you up for upcoming PC games of the next few years.