Lexmark Unison 521X Original Toner Cartridge
Extra high-yield toner cartridge features the Unison Toner's unique formulation that consistently delivers outstanding image quality, ensures long-life print system reliability and promotes superior sustainability - all in an innovative, shake-free print system. Genuine Lexmark toner is engineered to work best together with your Lexmark printer, delivering excellent print quality from the first page to the last. Cartridge is designed for use with Lexmark MS811dn, MS811dtn, MS811n, MS812de, MS812dn and MS812dtn. Lexmark Return Program cartridges are patented print cartridges sold at a discount in exchange for the customer's agreement to the license requirement that the cartridges will be used only once and returned only to Lexmark for remanufacturing or recycling. These patented cartridges are licensed for single use only and will stop working after delivering a fixed amount. Cartridge yields approximately 45,000 standard pages.

• Toner Cartridge guarantees superior printing efficiency and user-friendly operation, designed to meet the highest standards


• Use original Lexmark cartridges with your laser printer to achieve outstanding laser-quality results with exceptional clarity and precision


• Extra high yield type engineered for maximum efficiency, delivering a high volume of prints from one set of cartridges to enhance productivity and reduce operational costs


• Features Black print color optimized for high-resolution output and enhanced color accuracy to better suit your requirements with maximum efficiency