Toner cartridges for laser printers from Xerox deliver brilliant image quality and excellent reliability at a low cost. Compared to the original OEM toner cartridge, you will get better or equal page yield, pay less and receive a 100% lifetime warranty. This black laser toner cartridge is compatible with ML-1900 series, ML-2500 series, SCX4600 series, SF650 and SF651 series printers and has a yield of 2,500 pages.