I don't think they count the CPU as a field serviceable part, and those gpu cards look equally ugly to actually replace in practice. It would have been rather n

I don't think they count the CPU as a field serviceable part, and those gpu cards look equally ugly to actually replace in practice. It would have been rather nice had Apple gone with industry standards for the various modules -- MXM seems a lot nicer and less error-prone of a standard for connecting cards to the backplane than the monstrosity they went with.