Valley Of The Sun Original GDDR5 2GB Graphics Video Card GPU Replacement for Alienware M15X M17X M18X R1 R2 R3 R4 Gaming Laptop, NVIDIA GeForce GTX 680M 2 GB N13E-GTX-A2 MXM VGA
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Cn-020htk 20htk Gtx680m Gtx 680m Vga Video Graphic Card For Dell Alienware M17x R4 M18x R2 2g Gddr5 N13e-gtx-a2 - Add On Cards & Controller Panels - AliExpress