Ultra 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. Essential to Lexmark print system performance, 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 MS510dn, MS610de, MS610dn, MS610dte and MS610dtn. 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 20,000 standard pages.

• Compatible with MS510dn
• Also for use in MS610de, MS610dn, MS610dte and MS610dtn
• Return Program cartridge for savings
• Outstanding results page after page
• Yield is approximate