Kyocera FS-3540 FS-3640 Toner Cartridges
Your Kyocera FS-3540 and FS-3640 printers use the TK-354 toner cartridge series. Ink Depot has been supplying reliable consumables for these printers since Oct 2012. As multi-function monochrome workhorses, these printers handle heavy daily document output efficiently when equipped with high-capacity Black cartridges like the TK-354 and TK-354B. Our 4.8 Google rating proves it: we consistently supply premium cartridges backed by rock-solid reliability.
Expected Page Output and Replacement Cycles
ISO/IEC 19752 standard testing governs page yield ratings for monochrome Kyocera laser cartridges like the TK-354 series. High-volume document printing environments achieve lower running costs by deploying 15,000-page capacity units during heavy text output.
| Cartridge Number | Type | Colour | Page Yield | Cost Per Page |
|---|---|---|---|---|
| TK-354B | Standard | 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 Cartridges
Under Australian Consumer Law, using compatible cartridges does not void your printer warranty. Choosing high-quality compatible alternatives offers significant savings for routine office paperwork, while OEM options ensure factory-standard output. Read our comprehensive genuine vs compatible guide to compare performance factors before purchasing.
Best Way to Stock These Cartridges
If you print mainly text and invoices, compatible TK-354 cartridges provide excellent value and come backed by a money-back guarantee if they fail to perform. For critical administrative records where exact density is required, genuine TK-354B units remain the preferred option. Free delivery applies on all orders over $99. We ship orders directly from warehouses in Sydney, Melbourne, Brisbane, Perth and Adelaide to minimise transit times. Browse our full range of Kyocera toner cartridges or check our returns policy for complete purchasing peace of mind.
Pro Tip for High-Volume Printing
Purchasing multi-pack bundles of TK-354 compatible toner reduces administrative ordering frequency and delivers the lowest overall cost per page for busy office environments.
Frequently Asked Questions
Do the Kyocera FS-3540 and FS-3640 use the exact same toner cartridges?
Yes. Both the FS-3540 and FS-3640 share the same underlying print platform and accept identical TK-354 and TK-354B toner cartridges without compatibility issues.
What is the difference between TK-354 and TK-354B toner codes?
TK-354 is the standard base reference used for compatible replacements and bundles, whereas TK-354B is the specific manufacturer part number for genuine Kyocera Black toner. Both fit the same internal cartridge bay and deliver a rated yield of 15,000 pages.
How does page coverage affect the 15,000-page yield on FS-3540 cartridges?
The 15,000-page capacity rating relies on standard 5% ISO page coverage, which reflects basic letterhead text. Printing dense office reports, spreadsheets with heavy gridlines, or detailed PDF graphics consumes toner significantly faster.
How long can unopened TK-354 toner cartridges be safely stored?
Sealed TK-354 toner cartridges stored in a cool, dry place out of direct sunlight maintain a shelf life of up to 24 months without impacting print quality or toner distribution.








