TK Lexmark 60F1H00 601H High Yield Compatible Replacement Black Toner Cartridge for Lexmark MX310dn, MX410de,MX510de, MX511,MX610 MX610, MX611 [10,000 Pages] TONER WORKS FOR Lexmark Printers 60F1H00 601H MX310dn, MX 410dn MX410de, MX510de, MX510dte, MX511de, MX511dhe, MX511dte, MX610de, MX611de, MX611dhe, MX611dte Part number 601H, 60F1H00 PAGE YIELD Rating: 10,000 pages @ 5% toner coverage SAME QUALITY As original For Half The Price 100%SATISFACTION Guaranteed If You Dont like it we will take it back for the first 60 days no question ask Compatible Lexmark Part Number 601H, 60F1H00