Oki 45807103, 45807107 & 45807112 Toner Cartridges
Oki 45807103, 45807107 and 45807112 Black toner cartridges provide reliable output for busy workplace document workflows. Available in standard, high capacity and extra high capacity variants alongside budget-friendly compatible options, these cartridges deliver crisp black text continuously across Oki mono laser printers. Our 4.8 Google Star rating shows that our customers consistently receive high-quality cartridges backed by reliable performance.
Printers Compatible with Oki 45807103, 45807107 & 45807112 Toner Cartridges
Expected Page Output and Replacement Cycles
ISO/IEC 19752 standards govern the published page yields for Oki mono toners at 5% coverage. Higher print coverage, such as full-page invoices or dense barcodes, reduces overall output before exhaustion. Choosing the 12,000-page 45807112 cartridge significantly lowers total operational handling and replacement frequency in heavy-duty environments.
| Cartridge Number | Type | Colour | Page Yield | Cost Per Page |
|---|---|---|---|---|
| 45807103 | Standard | Black | 3,000 | $0.061 |
| 45807107 | High Yield | Black | 7,000 | $0.045 |
| 45807112 | Extra High Yield | Black | 12,000 | $0.039 |
Cost Per Page = Total Cartridge Price ÷ Page Yield (at 5% coverage). Prices based on Genuine cartridges.
Choosing Between Genuine and Compatible Oki Toners
Compatible Oki 45807107 black toner cartridges offer high-volume printing at a reduced expense while maintaining crisp text clarity. Under Australian Consumer Law, using compatible cartridges does not void your printer warranty. Read our genuine vs compatible cartridge guide to evaluate which option suits your office printing demands.
Best Way to Stock These Oki Toners
If you run high-volume office print queues, opting for extra high capacity toners or budget-friendly compatible bundles reduces per-page costs and minimises downtime. All compatible Oki cartridges are backed by our money-back guarantee if they fail to perform. Review our returns policy for total purchasing confidence. We dispatch fast from nationwide warehouses in Perth, Brisbane, Sydney, Melbourne and Adelaide. Free delivery applies on all orders over $99. Browse our full range of Oki toner cartridges today.
Pro Tip
Always verify your specific printer model before selecting the extra high yield 45807112 toner cartridge. While standard and high yield cartridges fit the entry-level B412dn and MB472dnw, the 12,000-page 45807112 is physically keyed to only work in higher-tier Oki models like the B432dn, B512dn, MB492dn, and MB562dnw.
Match Your Printing Habits to the Right Oki 45807103 or Oki 45807107 or Oki 45807112 Toner Cartridge Pack
If only one colour has run dry, there's no need to replace the rest - a single Genuine 45807103 cartridge (from $183.77) is the lowest-cost way to keep printing.
Watching the budget? Compatible cartridges match the fit and yield of genuine ink at a lower price, from $39.12 for a single 45807107 cartridge or 2-pack 45807103 for $74.32.
For maximum yield, the Genuine 45807112 Black Extra High Yield cartridge (from $464.66) offers the lowest cost per page of any option in this range and qualifies for free delivery.
Frequently Asked Questions
Do all printers in the Oki B400 and MB400 series accept the 45807112 extra high yield toner?
No. The 12,000-page 45807112 toner cartridge is strictly compatible with the B432dn, B512dn, MB492dn, and MB562dnw. Entry-level models like the B412dn and MB472dnw cannot accept this high capacity cartridge and are restricted to using the 45807103 (3,000 pages) or 45807107 (7,000 pages) toners.
Does replacing the toner cartridge also replace the image drum unit in these Oki printers?
No. Oki uses a two-piece consumable system where the toner cartridge (45807103 / 45807107 / 45807112) sits separately on top of an independent image drum unit. The toner supplies the black powder, while the drum transfers the image onto the paper and typically lasts up to 25,000 pages before needing replacement.
How can I tell when my Oki toner cartridge is truly empty?
Oki laser printers display a "Toner Low" warning well before the supply is exhausted. You can continue printing until print density noticeably fades or an "Empty" message halts printing. Removing the cartridge and gently rocking it side-to-side redistributes remaining toner to extend print life by a few dozen pages.
Is 45807107 the same cartridge code as Oki 45807107?
Yes. Oki toners are identified by their eight-digit part numbers. Whether listed as 45807107, Oki 45807107 Black, or 45807107 high capacity, all refer to the exact same 7,000-page monochrome toner cartridge for compatible Oki printers.












