NVIDIA GeForce GTX 960 M

Guys I need help.. I'll try to be specific as I can. I have Lenovo Y50-70 (NVIDIA Geforce GTX 960M 4GB / Core i7 4720HQ / 16 GB RAM). Few days ago when I launched a game on my Windows 10 Pro, my PC froze and I had to hold the power button to restart it. After restarting, few seconds into the...

Before you guys come up with suggestions of hd 7770. I wanna tell u something. We own pc .First one with gtx 960. 2nd one with HD 6850. And now the third one with gtx 650ti. For the pc which has gtx 650ti boost I want to replace it with low end reason for this is my younger brother...