The maximum resolution achieved by an Intel® NUC is;
Which is achievable with an Intel® NUC Kit NUC6i7KYK Specifications. However, I would like to check the possibilities for a 5k configuration, so let me double check this information and I will update this thread.
I just wanted to follow up you case; was my previous reply helpful? I would also like to inform you that Intel does not have any device 5k capable, Intel® NUC Kit NUC6i7KYK Specifications is 4k capable only.