Hi Da, I dont think you will be able to fit the macbook pro graphics card in there because in my past experiences laptops dont usually use pci x 16 plugs. What i would do is find a new card for imacs and replace it. Good Luck!!
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=== Update (07/26/2017) ===
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da stumer oh then you should be fine using that card
Hi Da, I dont think you will be able to fit the macbook pro graphics card in there because in my past experiences laptops dont usually use pci x 16 plugs. What i would do is find a new card for imacs and replace it. Good Luck!!