Print.Save.Repeat. Lexmark 601 Remanufactured Toner Cartridge for MX310, MX410, MX510, MX511, MX610, MX611 [2,500 Pages] Made and supported in the USA by Print.Save.Repeat. (Ranked #346 on the Inc. 500 Fastest-Growing Private Companies List) Guaranteed to meet or exceed all OEM standards for page yield and print quality. Page Yield Rating: 2,500 pages @ 5% toner coverage Compatible Lexmark Printers: MX310dn, MX410de, MX510de, MX510dte, MX511de, MX511dhe, MX511dte, MX610de, MX611de, MX611dhe, MX611dte Compatible Lexmark Part #s: 601, 60F1000