Hey,
Seller is not very professional as you had to force a paypal dispute to get an answer.
Cards are different or just vbios differ? Because if cards are the same, and only vbios differs maybe you can flash it with ch341A & 1.8v adapter?
hi,
absolutely not.
GT80 has LVDS screen so basically your best shot is 980m gtx
Clevo card from P751DM could be compatible, as long as its DM1 (and not DM2 / DM3).