This AC adapter charger is the perfect replacement for your Dell Alienware laptop. It is compatible with a variety of models including the M18X, M17x, R3, R4, Precision M4700, M6400, M6500, M6600, M6700, XPS Gen 2, M170, M1710, M2010, Alienware M15x, and P08G series. The charger has a maximum output power of 240w and a voltage of 19.5V, making it a reliable and efficient choice for your laptop. The bundle includes a power cable and the replacement part number is 0XM3C3 XM3C3 DA330PM111 0Y90RR Y90RR F0K0N 331-2429 450-17280. Please note that this product contains chemicals that may cause cancer, as indicated by the California Prop 65 Warning. This AC adapter charger is a great addition to your laptop