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

8GB PC3-12800S Alienware M17x R3 M17x R4 13 R2 Alpha Memory RAM

4GB PC3-12800S Alienware 13 R2 M14x M17x M14x R2 M18x R2 Memory RAM

8GB 2x4GB PC3-12800S Alienware R2 13 R2 M17x 2nd-Gen Core i7 Notebook Memory RAM

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

8GB PC3L-12800 SODIMM Memory RAM for Dell Alienware 17 R1 (A7022339 Equivalent)

16GB 2x8GB PC3-10600S Alienware M11X R3 M17x 2nd-Gen Core i7 Notebook Memory RAM

8GB PC3L-12800 Alienware 17 R2 M17x R3 M18x R2 M14x R2 14 R1 13 R1 Memory RAM