Ricoh 841128, 841437, 841438 & 841439 Toner Cartridges
Ricoh 841128 black and 841437, 841438, 841439 colour toner cartridges deliver sharp document text and vibrant colour graphics for your Ricoh Aficio office MFD printer. Genuine toner formulation protects sensitive internal printer imaging components while maintaining consistent print output across heavy workplace tasks. Our 4.8 Google Star rating shows that our customers consistently receive high-quality cartridges backed by reliable performance.
Printers Compatible with Ricoh 841128, 841437, 841438 & 841439 Toner Cartridges
Expected page output and replacement cycles
Page yields for this Ricoh toner series follow ISO/IEC 19798 standard coverage metrics for laser printers. Black produces up to 20,000 pages, while cyan, magenta, and yellow each yield up to 15,000 pages.
| Cartridge Number | Type | Colour | Page Yield | Cost Per Page |
|---|---|---|---|---|
| 841128 | Standard | Black | 20,000 | $0.004 |
| 841439 | Standard | Cyan | 15,000 | $0.017 |
| 841438 | Standard | Magenta | 15,000 | $0.017 |
| 841437 | Standard | Yellow | 15,000 | $0.017 |
Cost Per Page = Total Cartridge Price ÷ Page Yield (at 5% coverage). Prices based on Genuine cartridges.
Best way to stock these cartridges
If your workplace prints mostly monochrome documents, the 20,000-page black toner minimizes physical swap outs compared to the 15,000-page cyan, magenta, and yellow cartridges. We dispatch genuine Ricoh toner cartridges from distribution centres in Perth, Brisbane, Sydney, Melbourne and Adelaide to ensure prompt delivery across Australia. Free delivery applies on all orders over $99. For details on returns or exchanges, review our returns policy.
Pro Tip
Replace colour toners as soon as low-toner warnings appear if printing client-facing marketing materials, as uneven colour depletion directly affects spot colour accuracy in Ricoh printer calibration routines.
Compare Ricoh 841128 & 841437-841439 Toner Cartridge Options
Replace Just One Colour
Only one cartridge empty? A single Genuine 841128 Black cartridge (from $74.51) lets you top up just that colour.
Frequently Asked Questions
Why does the 841128 black toner have a higher page yield than the 841437-841439 colour toners?
High-volume office printers process a significantly higher ratio of text-only documents, so Ricoh engineered the 841128 black cartridge with a 20,000-page yield compared to 15,000 pages on colour cartridges to balance replacement intervals.
Do I need to replace all four toner cartridges at the same time?
No, Ricoh laser printers track each colour toner independently. You only need to replace individual cartridges as they deplete, avoiding waste.
Can I run monochrome print jobs if one of the colour toners is completely empty?
Most Ricoh Aficio office printers allow temporary black-only printing through driver settings when colour toners run out, but replacing the empty colour cartridge promptly is required to maintain full printer operation.
What is the difference between part number 841128 and 841437?
Part number 841128 represents the high-yield black toner cartridge, whereas 841437, 841438, and 841439 represent the yellow, magenta, and cyan toner cartridges respectively.
General FAQ
Check the toner code printed on your existing cartridge or refer to your printer’s user manual to confirm whether your model supports Ricoh 841128, 841437 or 841439.
These codes represent individual Ricoh toner cartridges designed for compatible Ricoh laser printers. Each code corresponds to a specific cartridge model, often with differences in capacity or printer compatibility.










