4GB DDR4-2133 Dell Alienware 15 R2 17 R3 Alpha R2 Steam Machine R2 Memory RAM

4GB DDR4-2133 Dell Alienware Aurora R5 X51 R3 Memory RAM

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

16GB DDR4-2133 Dell Alienware 15 R2 17 R3 Alpha R2 Steam Machine R2 Memory RAM

8GB PC3L-12800 Memory RAM for Dell Alienware M17X R4 (SNPN2M64C/8G Equivalent)

4GB PC3-12800 DIMM Memory RAM for Dell Alienware X51 (SNP531R8C/4G Equivalent)

8GB PC3L-12800 SODIMM Memory RAM for Dell Alienware 13 R2 (A7022339 Equivalent)

4GB PC3-10600 Alienware M11x R2 Memory RAM