These Lexmark supplies are designed to provide value, reliability and outstanding print quality.Yield*: For C935 and X945e, For each, up to 47,000 pages; For X940e, For each, up to 44,000 pages. Contains 3 units. *Photoconductor maximum yield estimate based on 5 average letter/A4-size pages per print job. Actual Yield may vary based on other factors such as device speed, paper size and feed orientation, toner coverage, tray source, percentage of black-only printing and average print job complexity.* Yield may vary based on actual customer usage.Compatible Printers: Lexmark C 935 DTTN, Lexmark X 940 Series, Lexmark C 935 HDN, Lexmark C 935 DN, Lexmark C 935 Series, Lexmark X 945 E, Lexmark C 935 DTN, Lexmark C 930 Series, Lexmark X 940 E