Compatible with: MX610de, MX611de, MX611dte, MX611dhe, MX511de, MX511dhe, MX510de, MX511dte, MX611dfe Print the same number of pages as the original 601X 60F1X00 compatible toner cartridge Page Yield*: 20,000. *at 5% coverage (ISO/IEC standard) Manufactured brand new, containing 100% new components, they are an economical alternative to expensive OEM 60F1X00 Lexmark laser compatible toner cartridges and supplies, and offer big savings over brand-name 60F1X00 laser compatible toner cartridges. Color: Black Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.