These printers use the 765-9 cartridge:

PitneyBowes-Imagistics DM 300 C Digital MailING System

PitneyBowes-Imagistics DM 300 C

PitneyBowes-Imagistics DM 400 C Digital MailING System

PitneyBowes-Imagistics DM 400 C

PitneyBowes-Imagistics DM 450 C Digital MailING System

PitneyBowes-Imagistics DM 450 C

PitneyBowes-Imagistics DM 475 C MailING System

PitneyBowes DM 300 C

PitneyBowes DM 400 C

PitneyBowes DM 450 C

PitneyBowes DM 475 C MailING System