Lexmark MS312dn MICR laser printer and toner cartridges
Lexmark MS312dn Toner Cartridges from $59.99 | CompAndSave
Lexmark MS 312 DN MX 312 (500HA / 50F0HA0) - Original - Toner Black??
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
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