If they had sold enough of them, there would be a market for Mac Pro-shaped graphic card upgrades. Swapping out the AMD FirePro D300 looks to only need a Torx s

If they had sold enough of them, there would be a market for Mac Pro-shaped graphic card upgrades. Swapping out the AMD FirePro D300 looks to only need a Torx screwdriver set, so certainly do-able by a user.