Ur-Tharn processors were a type of processor. By 0 ABY, the rogue archaeologist Doctor Chelli Lona Aphra stole Ur-Tharn processors from a pair of Sabat. Sometime after, Aphra's theft of the processors was recalled by the Sabat at a bar on Horox III when she attempted to help the young Jedi-in-training Luke Skywalker who was being threatened by the Sabat.