521 High Yield Laser Toner Cartridge, Black, 25000 pages, Return Program, EA

High-yield toner cartridge is essential to print system performance in Lexmark MS810, MS811 and MS812 Series. Unison Toner's unique formulation consistently delivers outstanding image quality, ensures long-life print system reliability and promotes superior sustainability - all in an innovative, shake-free print system. High-yield cartridges offer a lower cost per page and contain more pages than standard-yield cartridges do. This cartridge yields approximately 25,000 pages.