How to refill your Lexmark CS310dn, CS410dn, CS410dnw, CS510de, CS510dew and related laser printers - YouTube
Print.Save.Repeat. Lexmark 700H2 Cyan High Yield Toner Cartridge for CS310, CS410, CS510 [3,000 Pages] Toner Cartridges (Aftermarket) - Newegg.com
Lexmark CS410dn Black High Yield Toner Cartridge, Genuine (G2434)
Amazon.com : Lexmark 70C1HK0 High Yield Black with 70C10C0, 70C10M0, 70C10Y0 Standard Yield Color Toner Cartridge Set - Lexmark CS410dn : Office Products