I didn't see anywhere mentioning if the 2013 Mac Pro supported *2* 5K Dell UP2715K monitors. Apple's site only mentions the ability to support the model.
I have 2 of them, so I figured I would try. I had the first one already working as my main display. When I first connected the second, it showed up as detected by the Mac Pro, but the screen was black. After disconnecting one cable, and getting it to come up at 2560x1440, I plugged the other cable back in, and it came up at full res. So,...
Dual Dell UP2715K Monitors + Mac Pro = Success!!
I have 2 of them, so I figured I would try. I had the first one already working as my main display. When I first connected the second, it showed up as detected by the Mac Pro, but the screen was black. After disconnecting one cable, and getting it to come up at 2560x1440, I plugged the other cable back in, and it came up at full res. So,...
Dual Dell UP2715K Monitors + Mac Pro = Success!!