Compare the cartridge references.
The figures below are manufacturer benchmarks for original replacement cartridges, based on ISO/IEC 19798 (A4 pages). Actual yield varies with print content and use. Compatible yields may differ; we confirm the exact product specification in your quote.
| Reference / colour | Capacity | Approx. pages |
|---|---|---|
| 44973536 ↗Black | 2,200-page | 2,200 |
| 44973535 ↗Cyan | 1,500-page | 1,500 |
| 44973534 ↗Magenta | 1,500-page | 1,500 |
| 44973533 ↗Yellow | 1,500-page | 1,500 |
Choose a reference to carry it into your enquiry. This requests a checked match and quotation; it does not place an order or reserve stock.
Match the reference to your printer.
These checked examples apply to the references shown beside them. They are not a complete compatibility list. A higher-capacity cartridge may fit fewer printers than the standard version. Send your full model so we can confirm the right Compatible or Original option.
- 44973536 / 44973535 / 44973534 / 44973533
- C301dn, C321dn
Example printers for this family.
These are verified examples, not a complete compatibility list. Include your full model and region so we can confirm the specific cartridge before you order.
Different model suffixes, regional cartridges, chips, firmware or subscription arrangements may require a further check. If your model is not listed, ask us to identify your toner.
Choose the correct C301 / C321 colour and capacity
For the C301dn and C321dn, Original black toner is rated at 2,200 pages and each colour at 1,500 pages. Choose the colour shown in your replacement message and check the complete reference on the existing cartridge.
Request a compatible-first quote for your exact model and colour, with Original OKI also available to quote. These page ratings are Original benchmarks; confirm the quoted compatible yield separately. The image drum is a separate item.
Replacing toner or another supply?
Toner cartridges, image drums, transfer belts, fusers and waste-toner supplies are different parts. Send the exact display message and complete printer model so we can check which replacement you need.
Help with toner and drum identification ↗What to include for a clear quote.
- Full printer model and cartridge reference, if known.
- Colour and quantity, including individual replacements or a complete set.
- Delivery postcode, deadline and any recognition or firmware message.
We check suitable compatible options first and confirm the product, current price and delivery before you agree an order. Original toner is available if your organisation specifies it.
Get my OKI toner quote ↗OKI Compatible toner help from our Cartridge Care Manchester website ↗. Brand names identify the printers and original reference families; they do not imply manufacturer endorsement.