Yes, wearing black amaamah (turban) is sunnah. It has been mentioned in many hadith that the holy Prophet Muhammad (صلى الله عليه وسلم) used to wear black amaamah. It is sunnah for every Muslim may he be an alim, hafiz or common man, the ruling is same for every one.
Allah (Subhana Wa Ta’ala) knows Best
Darul Uloom Deoband