Epson WorkForce WF-7830 Ink Cartridges
Your Epson WorkForce WF-7830 uses the 812 / 812XL / 812XXL cartridge series, a four-colour individual ink system that includes black, cyan, magenta, and yellow. Our 4.8 Google rating reflects a long-standing track record of premium cartridge performance. We have been supplying replacement consumables for this wide-format office printer since Dec 2020, supporting businesses that require efficient document production. Because text and colour graphics deplete at varying rates in high-output office environments, replacing only the depleted individual ink helps minimise daily print maintenance and running overheads.
Real-world page yield and print volumes
Epson measures the print capacity of these office cartridges using the international ISO/IEC 24711 inkjet standard. Standard cartridges provide a reliable starting point, but business users regularly shifting heavy document volumes find that moving to high-yield sizes provides better efficiency by keeping the printer running longer between cartridge changes.
| Cartridge Number | Type | Colour | Page Yield | Cost Per Page |
|---|---|---|---|---|
| 812 | Standard | Black | 350 | $0.089 |
| 812 | Standard | Cyan | 300 | $0.098 |
| 812 | Standard | Magenta | 300 | $0.098 |
| 812 | Standard | Yellow | 300 | $0.098 |
| 812XL | High Yield | Black | 1,100 | $0.046 |
| 812XL | High Yield | Cyan | 1,100 | $0.044 |
| 812XL | High Yield | Magenta | 1,100 | $0.044 |
| 812XL | High Yield | Yellow | 1,100 | $0.044 |
| 812XXL | Extra High Yield | Black | 2,200 | $0.032 |
Cost Per Page = Total Cartridge Price ÷ Page Yield (at 5% coverage). Prices based on Genuine cartridges.
Choosing between genuine and compatible options
Our compatible alternative cartridges offer an excellent budget-friendly alternative for reducing everyday running costs without lowering your output expectations. Under Australian Consumer Law, using compatible cartridges does not void your printer warranty.
Maintenance and other consumables
This printer also uses the Epson S041264 maintenance box to collect excess ink from periodic printhead cleaning routines. Experience Tip: When your printer alerts you that the maintenance box is nearly full, order your replacement immediately, as the printer will completely stop operations once the unit reaches total capacity to prevent internal spills.
Stocking options and local delivery
If you print mainly text documents, we recommend choosing the extra-high-yield 812XXL black cartridge combined with value bundles to keep running costs to a minimum. All alternative cartridges are backed by our comprehensive money-back guarantee, ensuring total peace of mind. For full details on returns, please view our Returns policy. Free delivery applies on all orders over $99. We ship directly from our national network of regional distribution warehouses located in Brisbane, Sydney, Melbourne, Adelaide, and Perth to ensure prompt dispatch. To find consumables for similar models, browse our full range of Epson ink cartridges.
Professional ink advice
Always leave depleted cartridges installed inside the printer until you have a new replacement ready to take its place. Leaving an empty slot open exposes the printhead mechanism to the air, which dries out the residual fluid and can lead to blocked firing nozzles.
Frequently Asked Questions
Can I mix a genuine Epson 812 cartridge with compatible 812XL cartridges in the same printer?
Yes, the printer firmware recognises individual cartridges independently, allowing you to run a mix of genuine and compatible cartridges simultaneously without causing alignment or operational errors.
Why does the printer require a new maintenance box if I only print in black text?
The printer performs regular automated maintenance and printhead priming cycles that distribute microscopic amounts of all ink colours into the maintenance box to stop the physical nozzles from clogging, regardless of what you print.
Is the physical size of the 812XXL black cartridge larger than a standard 812 black cartridge?
No, all 812, 812XL, and 812XXL cartridges share identical physical external dimensions to fit the exact same terminal slots inside the printer carrier; the high-capacity versions simply contain more ink fluid inside the internal chamber.
