Toner cartridge features a unique NO-NOIS engine design so the toner is stored in a fixed cartridge mechanism, eliminating noise and vibration. Automatic toner monitoring system notifies customers when the toner is low or out, giving them worry-free control over printing. It also carries a color-changing security label to prove it is an original product. Original supplies enable consistent printing without reliability problems. Samsung original supplies guarantee high-quality pages without quality defects. Toner is designed for use with Samsung ML-2240. Cartridge yields approximately 1,500 pages.