Lexmark Unison 501H Toner Cartridge

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. Cartridge is designed for use with Lexmark MS310d MS310dn MS312dn MS315dn MS410d MS410dn MS415dn 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. Patented cartridges are licensed for single use only and will stop working after delivering a fixed amount. Cartridge yields approximately 5000 standard pages.