The thing is that they could be upgraded if Apple had released new GPU or SSD cards since the current Mac Pro launched. Alternatively they could have used indu

The thing is that they could be upgraded if Apple had released new GPU or SSD cards since the current Mac Pro launched. Alternatively they could have used industry standards in the first place, certainly for the internal SSD connection. It doesn't help that they've also failed to keep either their openGL, openCL or Metal drivers competitive either.