Part
Y90RR
is compatible in the following Models:
Alienware Desktops
Dell Alienware X51
Dell Alienware X51 R2
Dell Alienware X51 R3
Alienware Laptops
Dell Alienware 17 R4
Dell Alienware 17 R5
Dell Alienware 18
Dell Alienware Area-51M
Dell Alienware M17
Dell Alienware M17 R3
Dell Alienware M18
Dell Alienware M18x
Dell Alienware M18x R2
Dell Alienware X17 R1