16GB 2x8GB PC3-10600S Alienware 13 R2 17 R2 M14x R1 Alpha Memory RAM

8GB 2x4GB PC3-8500S Alienware M11X M17X R1 Memory RAM

8GB 2x4GB PC3-10600S Alienware 17 R1 M14x R1 M11x R1 17 R2 Memory RAM

8GB PC3-10600S Alienware R2 M14X 13 R2 Alpha M11X R3 M14x R2 Notebook Memory RAM

16GB 2x8GB PC3-12800S Alienware 18 R1 R2 R5 M14X 17 A6 R5 A7 M11X R3 Memory RAM

8GB PC3-12800S Alienware M14X M11X R3 17 R5 Notebook M14x R2 Notebook Memory RAM

16GB 2x 8GB PC3-12800 Alienware M17x R1 Memory RAM

16GB 2x8GB PC3-10600S Alienware M14x R2 Notebook M17x R4 Notebook Memory RAM