Part
8859D
is compatible in the following Models:
Alienware Laptops
Dell Alienware 13 R3
Dell Alienware 15 R3
Dell Alienware 17 R2
Dell Alienware 17 R5
Dell Alienware M14x
Dell Alienware M15x
OptiPlex Desktops
Dell OptiPlex 3000 Micro
Precision Mobile WorkStations
Dell Precision M4700
Dell Precision M4800