Amazon.com: 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
Amazon.com: EVGA GeForce GTX 1070 Ti GAMING, 8GB GDDR5, EVGA OCX Scanner OC, White LED, DX12OSD Support (PXOC) Graphics Card 08G-P4-5670-KR : Electronics