Look on ebay its possible, however unless you really know what your doing your better off sending in to a Asus Service center. Problem is your going to pay a lot for a new GPU, That takes a complete tear down of your Notebook, and repasting both CPU and GPU, and reassembly, Now if doesn't work who's to blame? No one is going to take back a GPU that you might have smoked. If you have any warranty left I wouldn't waste any time RMA it. If you don't care about your warranty or don't have any left your decision is simple. Do you have the confidence to handle changing out a very expensive Part that you get no warranty with. I think Asus will guaranty there work for at least 90 days
G752VY-DH72 Win 10 Pro
512 GB M.2 Samsung 960 Pro
1 TB Samsung 850 pro 2.5 format
980m GTX 4 GB
32GB DDR 4 Standard RAM
Z97 PRO WiFi I7 4790K
Windows 10 Pro
Z97 -A
Windows 10 Pro