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 HDN. Lexmark X 940 Series. Lexmark C 935 DTN. Lexmark C 930 Series. Lexmark X 945 E. Lexmark C 935 DTTN. Lexmark C 935 DN. Lexmark X 940 E. Lexmark C 935 Series