No, The 950 pro is NVMe which is not supported by the G751 Series.
Closest you can get is the OEM Samsung SM951 AHCI. Just make sure you get the right one. If the model starts with MZHP its AHCI and will work in the G751. If its MZVP its NVMe and will not work.
“Two things are infinite: the universe and human stupidity, I'm not sure about the former” ~ Albert Einstein