The Rolls-Royce Trent 1000-TEN (Thrust, Efficiency and New Technology) is a distinct Trent 1000 turbofan variant certified for the Boeing 787 Dreamliner family. Rolls-Royce specifies a 76,000 lbf (338.06 kN) certified thrust class and describes the TEN as a higher-thrust, higher-efficiency evolution; exact 787 installation relationships remain separate graph work.