Amazon.com: Awesometoner Remanufactured Made in USA High Yield Toner Cartridge Replacement for Lexmark 50F1H00 50F000G 50F0HA0 500HA 501H use with MS310dn, MS312dn, MS315dn, MS410d (Black, 2-Pack) : Office Products
Clover IP-Compliant 50F0HA0 Toner Cartridge black SUNMS310 Lexmark MS310 MS310d MS310dn MS410 MS410d - Sun Data Supply
Amazon.com: 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) : Office Products