OKI B720dn B720n Toner Cartridges
Shop toner cartridges for your OKI B720dn and B720n, which use the OKI 1279001 Black toner cartridge. Designed for heavy office document output, these monochrome laser printers rely on high-capacity toner to maintain fast, sharp text printing across large print runs. The 1279001 cartridge delivers an extended 15,000-page capacity, keeping high-volume office workflows moving with minimal cartridge changes. Our 4.8 Google rating reflects a long-standing track record of premium cartridge performance.
Expected Page Output and Replacement Cycles
Black toner yields are measured using standard ISO/IEC 19752 coverage testing at 5% page coverage. In busy office settings printing dense text or high-coverage documents, actual page output will vary depending on job complexity and print density.
| Cartridge Number | Type | Colour | Page Yield | Cost Per Page |
|---|---|---|---|---|
| 1279001 | Standard | Black | 15,000 | $0.062 |
Cost Per Page = Total Cartridge Price ÷ Page Yield (at 5% coverage). Prices based on Genuine cartridges.
Choosing the Right Cartridge Setup
For high-volume document workflows, keeping a spare high-capacity 1279001 toner on hand prevents costly downtime during crucial print runs. Order your replacement OKI toner cartridges directly from Ink Depot for fast dispatch. Orders are shipped promptly from our distribution hubs in Sydney, Melbourne, Brisbane, Adelaide and Perth. Free delivery applies on all orders over $99. Every purchase is protected by our transparent Returns policy.
Pro Tip
In high-yield monochrome printers like the B720 series, monitor page counts rather than relying solely on visual print darkness. High-yield cartridges maintain consistent ink density right up until exhaustion, making page-count tracking the most accurate way to schedule bulk reorders before print jobs stall.
Frequently Asked Questions
Do the OKI B720dn and B720n use the exact same toner cartridges?
Yes, both the OKI B720dn (duplex networking) and B720n (network ready) share the exact same internal print system and take the 1279001 high-yield Black toner cartridge.
How is the 15,000-page yield calculated for the 1279001 toner?
Page yields for OKI toner cartridges are evaluated under ISO/IEC 19752 industry standards using a standardized 5% coverage page. Printing documents with heavy graphics, bold lines, or higher text coverage will decrease the overall page count.
What is the shelf life of an unopened OKI 1279001 toner cartridge?
Unopened genuine OKI toner cartridges stored in a dry, room-temperature environment away from direct light retain full usability for up to 24 months, allowing offices to hold backup stock without quality loss.
Why does print darkness remain constant even when the toner level indicator reports low toner?
OKI microfine toner formulations deliver uniform density across the full life of the cartridge. The printer monitors internal roller rotation and pixel usage to gauge remaining toner, ensuring sharp print clarity until the cartridge is fully depleted.
