NUC 11 Intel® Compute Element (U-Series) (Elk Bay):
CM11EBC4W–Intel® Celeron® processor

NUC 8 Intel® Compute Element (U-Series) (Chandler Bay):-
CM8v7CB–Intel® Core™ i7 processor with Intel vPro® Technology,
CM8i7CB–Intel® Core™ i7 processor,
CM8v5CB–Intel® Core™ i5 processor with Intel vPro® Technology,
CM8i5CB–Intel® Core™ i5 processor,
CM8i3CB–Intel® Core™ i3 processor,
CM8PCB–Intel® Pentium® Gold processor,
CM8CCB–Intel® Celeron® processors