Kyocera FS-3900DN Toner Cartridges
Shop toner cartridges for your Kyocera FS-3900DN, which uses the Kyocera TK-320 toner cartridge series. The Kyocera FS-3900DN is a high-speed monochrome laser printer built for busy workgroups handling heavy document print loads. Ink Depot has been supplying reliable consumables for this printer since Jul 2007. Our 4.8 Google rating reflects a long-standing track record of premium cartridge performance. Choosing high-yield TK-320 Black toner cartridges over standard TK-310 options extends operating time between replacements during long print jobs.
Expected page output and replacement cycles
Page yields for Kyocera TK-310 and TK-320 toner cartridges are measured in accordance with the ISO/IEC 19752 standard based on 5% page coverage. High-volume office environments printing dense text documents or graphics may notice replacements occurring sooner than rated output.
| Cartridge Number | Type | Colour | Page Yield | Cost Per Page |
|---|---|---|---|---|
| TK-310 | Standard | Black | 12,000 | $0.007 |
| TK-320 | High Yield | Black | 15,000 | $0.013 |
Cost Per Page = Total Cartridge Price ÷ Page Yield (at 5% coverage). Prices based on Genuine cartridges.
Choosing between genuine and compatible Kyocera toner
Selecting compatible TK-320 cartridges offers a cost-effective alternative for high-volume office printing without sacrificing legibility or document clarity. Under Australian Consumer Law, using compatible cartridges does not void your printer warranty. To understand performance differences before ordering, view our detailed guide on genuine vs compatible cartridges.
Managing high-volume toner replacements
For heavy text printing, ordering high-yield TK-320 Black toner cartridges ensures lower ongoing printing costs and fewer disruptions. If you opt for compatibles to stretch your office budget, all items come backed by a money-back guarantee for complete peace of mind. Check our returns policy for complete guarantee details. Free delivery applies on all orders over $99, dispatched quickly from our warehouses in Perth, Brisbane, Sydney, Melbourne and Adelaide. Explore our full range of Kyocera toner cartridges to suit your operational needs.
Pro Tip
When upgrading from standard TK-310 cartridges to high-yield TK-320 cartridges, calculate your average monthly print volume first. Offices printing over 1,000 pages per month achieve significantly lower cost per page with the 15,000-page TK-320 option.
Frequently Asked Questions
Can I install a TK-320 toner cartridge if my printer previously used a TK-310?
Yes. Both TK-310 and TK-320 cartridges share the same physical housing dimensions and fit directly into the Kyocera FS-3900DN toner bay. The TK-320 simply contains a larger volume of toner powder to deliver up to 15,000 pages compared to the 12,000-page capacity of the TK-310.
How do high-yield TK-320 cartridges help lower printing expenses in busy offices?
High-yield TK-320 cartridges hold more toner powder relative to their manufacturing cost, reducing the per-page printing cost. This delivers greater long-term savings for high-volume office workflows while reducing replacement frequency during critical work tasks.
What causes actual page yield to differ from the rated 12,000 or 15,000 pages?
Rated page yields are based on standard ISO/IEC 19752 testing at 5% page coverage, equivalent to a brief business letter. Printing heavy text documents, bold headers, invoices, or graphic elements consumes more toner per page, reducing the total page output accordingly.









