The General Electric GEnx is a family of high-bypass turbofan engines designed for commercial aircraft. It powers the Boeing 787 Dreamliner and the Boeing 747-8, offering improved fuel efficiency and reduced emissions compared to older engines. The GEnx features advanced materials and technologies, including composite fan blades and a high-pressure compressor. Introduced in 2008, the GEnx engine is known for its reliability and performance. It has a thrust range of 53,000 to 66,500 pounds, making it suitable for long-haul flights. The engine's design also emphasizes noise reduction, contributing to quieter operations at airports.