Part
KKMH5
is compatible in the following Models:
Alienware Desktops
Dell Alienware Alpha ASM-R2
Dell Alienware Area-51 R2
Dell Alienware Area-51 R4
Dell Alienware Aurora R4
Dell Alienware Aurora R6
Dell Alienware Aurora R7
Dell Alienware X51
Dell Alienware X51 R2
Dell Alienware X51 R3