The notebook you have has support for powering a GTX680M, which is a much more power hungry card than the GTX675M or GTX675MX.
That being said, it seems that the GTX675MX you got is most likely not good either. I'd start the RMA process again if it wa...
That being said, it seems that the GTX675MX you got is most likely not good either. I'd start the RMA process again if it wa...