GPU Upgrade for sager np8151

[Campigone]

Can i upgrade gpu on sager np8151?

 

[rgd1101]

http/www.xoticpc.com/sager-np8151-clevo-p650rp6.html
NVIDIA® GeForce® GTX 1060 GDDR5 (6.0GB) with Optimus™ Technology (Upgradeable)

 

[Campigone]

http/www.xoticpc.com/sager-np8151-clevo-p650rp6.html
NVIDIA® GeForce® GTX 1060 GDDR5 (6.0GB) with Optimus™ Technology (Upgradeable)

On xotic's website it says it is upgradeable, but when i asked them they said:

emily.m@xoticpc.com: it means it has the potential to be upgadeable

and now i want to know the meaning of above answer and is it worth spending $1229 on this machine with 16gb ram.