Be Green Ink Compatible Replacement Black Toner Cartridge for Lexmark MS310dn MS312dn MS315dn MS410dn MS415dn MS510dn MS610dn 50F1H00 Black Toner (2 Pack 5,000 High Yield) Ink Cartridges (Aftermarket) - Newegg.com
Amazon.com: ToBeter 501H 50F1H00 High Yield Remanufactured Toner Cartridge for Lexmark MS310, MS312, MS315, MS410, MS415, MS510, MS610 Printer (up to 5,000 Pages) : Office Products
LD Compatible Replacement for Lexmark 501H 50F1H00 High Yield Black Toner Cartridge for MS310d, MS310dn, MS312dn, MS315dn, MS410d, MS410dn, MS415dn, MS510dn, MS610de, MS610dn, MS610dte - Walmart.com
How to Replace Your Lexmark MS415dn Toner Cartridge - YouTube
Clover Imaging Remanufactured High Yield MICR Toner Cartridge for Lexmark MS310/410/510/610 - Office Supply Hut