These printers use the TK859M cartridge:
Click On a Printer to View it's Cartridges
Royal-Copystar CS 400ci
Royal-Copystar CS 500ci
Royal-Copystar CS 552ci
Kyocera-Mita TASKalfa 400 CI
Kyocera-Mita TASKalfa 500 CI
Kyocera-Mita TASKalfa 552 CI