HP Deskjet 940c 948c Ink Cartridges
Your HP Deskjet 940c and 948c printers use the HP 15 (C6615DA) black ink cartridge. Ink Depot has been supplying reliable consumables for these printers since Aug 2026. Designed for everyday home document printing, this thermal inkjet printer handles monochrome text efficiently. Our 4.8 Google rating proves it: we consistently supply premium cartridges backed by rock-solid reliability. Replacing standard black cartridges promptly ensures clean, dark text for schoolwork and letters without ink smudging.
Expected page output and replacement cycles
Page yield for the HP 15 (C6615DA) black ink cartridge is calculated based on standard 5% page coverage testing protocols. Actual output varies according to document density, font bolding, and print frequency during routine home use.
| Cartridge Number | Type | Colour | Page Yield | Cost Per Page |
|---|---|---|---|---|
| 15 | Standard | Black | 495 | $0.056 |
Cost Per Page = Total Cartridge Price ÷ Page Yield (at 5% coverage). Prices based on Compatible cartridges.
Choosing compatible ink for your HP Deskjet
Using premium compatible cartridges allows home users to manage ongoing printing expenses effectively while maintaining crisp text output. Under Australian Consumer Law, using compatible cartridges does not void your printer warranty. You can read our detailed guide on genuine vs compatible cartridges to understand how high-standard third-party ink meets original specifications.
Ordering ink for your HP Deskjet
If you primarily print text documents, essays, or household forms, installing a high-capacity compatible HP 15 (C6615DA) black cartridge provides the most economical result. All compatible cartridges are covered by our money-back guarantee, accessible through our returns policy if you experience any issue. Order replacement HP ink cartridges directly for fast dispatch. Free delivery applies on all orders over $99, shipped quickly from our warehouses in Perth, Brisbane, Sydney, Melbourne and Adelaide.
Cartridge storage recommendation
Store unopened HP 15 (C6615DA) cartridges in an upright position in a cool, dark cabinet. Keeping spare cartridges sealed in their original protective packaging prevents the thermal print nozzle head on the cartridge from drying out before installation.
Frequently Asked Questions
Do the HP Deskjet 940c and Deskjet 948c use the exact same ink cartridges?
Yes. The HP Deskjet 940c and Deskjet 948c belong to the same physical printer family and share identical cartridge architecture, using the HP 15 (C6615DA) black cartridge series across both models.
Will a compatible HP 15 (C6615DA) ink cartridge fit directly into my Deskjet printer?
Yes, compatible HP 15 cartridges are built to the exact physical dimensions and clip configuration as original HP units, sliding directly into the cartridge carriage without modification.
How should I store spare HP 15 ink cartridges if I do not print frequently?
Unopened HP 15 cartridges should be kept in their vacuum-sealed plastic wrappers at room temperature away from direct heat or sunlight to preserve nozzle moisture until required.
Is the HP 15 (C6615DA) black ink cartridge suitable for double-sided printing?
Yes, the pigment-based formulation used in HP 15 (C6615DA) black ink dries rapidly on standard plain paper, making it suitable for double-sided printing with minimal ink bleed.
