Renewable Toner Compatible Toner Cartridge High Yield Replacement Lexmark 601X 60F1X00 for use in MX611 MX610 MX511 MX510 Lifetime Warranty. We only guarantee products ordered directly from Renewable Toner. Color: Black Replacement for OEM #: Lexmark 601X / Lexmark 60F1X00 High Yield: Up to 20k pages based on 5% coverage For use in Lexmark Printers: MX611de / MX511de / MX611dhe / MX610de / MX511dhe / MX510de / MX511dte / MX611dte / MX611dfe