Like what does the M and X and DPT mean?
5M = support 5 monitors.
3X DPT = 3 x Displayport connections (& 1xhdmi.1xdvi).
glad to see that you have found the correct answer to your question. In order to help others with a similar problem to find this answer quickly, we have locked the discussion to keep it focused on the issue you reported.
Retrieving data ...