Source Technologies ST9821 Supplies
Toner Cartridges, Maintenance Kits and Parts
3 Items
Source Technologies STI-204515H
Genuine MICR Toner Cartridge High Yield, 15000 pages
Source Technologies STI-204515
Genuine MICR Toner Cartridge Standard Yield, 5000 pages
Source Technologies STI-24B7250
Genuine OEM Drum Standard Yield, 45000 pages
Frequently Asked Questions
The ST9821 uses SRT STI-204515 and SRT STI-204515H toner cartridges. SRT STI-204515 yields 5000 pages; SRT STI-204515H yields 15000 pages.
SRT STI-204515 prints 5000 pages, SRT STI-204515H prints 15000 pages. Choose SRT STI-204515H for high-volume printing (lower cost per page); SRT STI-204515 costs less upfront for occasional use.
The SRT STI-204515H cartridge has an approximate yield of 15000 pages.
Yes — MICR (magnetic) toner is available: SRT STI-204515, SRT STI-204515H.
Yes — the ST9821 uses a replaceable imaging drum: SRT STI-24B7250.
When the ST9821 throws a "Supply Problem" error, the printer often simply can't read the cartridge chip. Give it a full power-cycle, take the cartridge out and put it back securely, and lightly buff the metal contacts with a dry, lint-free cloth. If it persists after all that, the cartridge is likely worn — install SRT STI-204515H.