Return Program 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 in Lexmark MS725dvn, MS821dn, MS821n, MS822de, MS823dn, MS823n, MS825dn, MS826de, MX721ade, MX721adhe, MX722ade, MX722adhe, MX822ade, MX822adtfe FAA DOT, MX822adxe, MX826ade and MX826adxe. Cartridge yields approximately 7,500 pages. 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 to Lexmark for remanufacturing or recycling. Cartridges are licensed for single use only and will stop working after delivering a fixed amount.General Information Manufacturer: Xerox Corporation Manufacturer Part Number: 58D1000 Brand Name: Lexmark Product Line: Unison Product Name: Black Return Program Toner Cartridge Product Condition: Original Packaged Quantity: 1 Each Product Type: Toner Cartridge Technical Information Print Technology: Laser Print Color: Black Yield Type: Standard Typical Print Yield: 7500 Pages Miscellaneous Compatibility: Lexmark Printer MS821dnLexmark Printer MS821nLexmark Printer MS822deLexmark Printer MS823dnLexmark Printer MS823nLexmark Printer MS825dnLexmark Printer MS826deLexmark Printer MS725dvnLexmark Printer MX721adeLexmark Printer MX721adheLexmark Printer MX722adeLexmark Printer MX722adheLexmark Printer MX822adeLexmark Printer MX822adxeLexmark Printer MX822adtfe FAA DOTLexmark Printer MX826adeLexmark Printer MX826adxe Certifications & Standards: Energy Star Recycled: No Assembly Required: No Country of Origin: China