I'm not taking any sides in this just giving some information.
Legally they're not obliged to replace the card with anything.
By offering a partial refund they have met their legal obligations.
How much the partial refund should be is between you, them and the courts if need be.
I don't believe that's law.
The law says consumers are able to pursue relevant claims for up to six years.
How long a specific product should reasonably last would again be a matter for discussion between the parties and if necessary a determination by the courts.
There's no blanket "6 years fits all" rule.
As if I browsed the internet for similar situations it seems a GTX580 is the replacement of choice from many manufactures and Inno3D themselves have replaced GTX480's with GTX580's.
Tomorrow I will give them options and lets see which one they take!.
Legally they're not obliged to replace the card with anything.
By offering a partial refund they have met their legal obligations.
How much the partial refund should be is between you, them and the courts if need be.
In the PC consumer market I do believe it is 6 years which was introduced couple years ago.
I don't believe that's law.
The law says consumers are able to pursue relevant claims for up to six years.
How long a specific product should reasonably last would again be a matter for discussion between the parties and if necessary a determination by the courts.
There's no blanket "6 years fits all" rule.