Nvidia GT 650M on rMBP actually better than Nvidia GTX 660M! | Page 2 | MacRumors Forums
Video card for laptop nVidia GeForce GTX 660M | Graphics card NVIDIA GeForce
Amazon.com: Valley Of The Sun Original 2GB Graphics Video Card GPU Replacement, for Asus G75 Series Laptop G75V G75VW G75VX, NVIDIA GeForce GTX 660M 670M N13E-GE-A2 GDDR5 2 GB, MXM VGA Board