Amazon.com: 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
NVIDIA GeForce GTX 675M: características, especificaciones y precios | Geektopia