Valley Of The Sun Original 2GB Graphics Video Card GPU Replacement, for Dell Alienware Gaming Laptop M15X M17X R2 R4 R5 M18X R1 R2, NVIDIA GeForce GTX 860M GDDR5, MXM VGA Board
Nvidia GTX 860M vs GTX 1050 Ti (Laptop) - Theje's Catalog - YouTube
NVIDIA GeForce GTX 860M 2GB DDR5 Video Card for Dell Alienware M15X M17X M18X | eBay