Toner Bank Compatible Lexmark 601 601H 60F1000 60F1H00 High Yield Black Laser Toner Cartridge for use in MX310dn, MX410de, MX510de, MX511de, MX511dhe, MX511dte, MX610de, MX611de, MX611dhe, & MX611dte - Walmart.com
Lexmark MX511de Black High Yield Toner Cartridge, Genuine (G2399)
Amazon.com: 601H (60F1H00) Compatible Toner Cartridge for Lexmark Printer MX310dn, MX410de, MX510de, MX511de, MX511dhe, MX511dte, MX610de, MX611de, MX611dhe and MX611dte Toner (2 Packs Black 10,000 Pages) : Office Products
Ultra High Yield Toner Cartridge for Lexmark MS510/MS610/MX510/MX610 – The Printer Depot