Toner cartridges designed for use in Samsung ML-2525, ML-2525W, ML-2545, SCX-4600, SCX-4623F, SF-650 and SF-650P printers. Original Samsung supplies allow you to take full advantage of the advanced, easy-to-use features and benefits built into every Samsung printer. Samsung designs and manufactures original color supplies hand-in-hand with Samsung printers to ensure the full spectrum of bright, crisp colors. Each cartridge yields approximately 2,500 pages.