Because the logic board is basically turned around. If you notice the door is on the right instead of left like a typical PC.Why are GPUs installed upside down?? Or why is the label upside down??
Why are GPUs installed upside down?? Or why is the label upside down??
I always felt Mac Pros' orientation is correct because heat rises and I've always felt that the heatsink should be on top.
Irrelevant if the graphics card has a fan.
And for all they charge for Mac Versions neither NVIDIA nor AMD have molded Mac Pro specific covers with the lettering "right side up". That probably illustrates just how low the production levels are for Mac specific GPUs.
I am really glad that NVIDIA made Mac Pro versions at all.