M3550idn
Listed under Kyocera's M-series naming, the M3550idn is the 55-page-per-minute monochrome multifunction twin of the ECOSYS M3560idn platform. It takes the same TK-3130 cartridge — up to 25,000 pages — so supplies stay interchangeable across the badge variants. Full MFP functionality with duplex and network standard makes it a complete departmental solution for high-volume black-and-white work.
| Cartridge | Color | Page yield* |
|---|---|---|
| TK-3122 | Black | 21,000 pages |
Per ISO/IEC 19752 at ~5% coverage. EU equivalent: TK-3130.
Frequently asked questions
Which toner does the Kyocera ECOSYS M3550idn use?
The ECOSYS M3550idn uses the Kyocera TK-3122 black toner cartridge (the US version of the TK-3130), rated for 21,000 pages per ISO/IEC 19752.
Is ECOSYS M3550idn toner the same as FS-4200DN toner?
Yes. The ECOSYS M3550idn and the FS-4200DN use the identical TK-3122 cartridge.
How many pages does one TK-3122 print?
About 21,000 pages at ~5% coverage per ISO/IEC 19752 - the standard high-capacity cartridge for this printer family.
Does the ECOSYS M3550idn need a separate drum unit?
No. It uses Kyocera's long-life drum technology, which lasts the life of the machine under normal use - toner is the only routine consumable.