For $29/mo, we provide access to advanced level technicians who will answer your questions on any Macbook board related matter to the best of their knowledge promptly & walk you through how to solve your problem so you can deliver a working board to your customer.
No. It will work but an unsupported card will not have any thermal control. If you swap a card that is not native to the machine you will need to stick the ODD thermal sensor to the back of the GFX heat sink or the card will over heat.