HP Deskjet 710c 720c Ink Cartridges
Shop ink cartridges for your HP Deskjet 710c and 720c printers, which use the HP 45 ink cartridge series. These legacy inkjet models were designed for everyday home office document printing. Ink Depot has been supplying reliable consumables for these printers since Jul 2007. Choosing compatible 45 (51645AA) black cartridges significantly lowers per-page printing costs for text-heavy work. Our 4.8 Google rating is built on dependable cartridge performance and uncompromising product quality.
Expected Page Output and Replacement Cycles
Page output for HP 45 (51645AA) black cartridges is measured under standard ISO/IEC test guidelines based on 5% page coverage. Actual yield varies depending on print density, document type, and frequency of use during daily home office operation.
| Cartridge Number | Type | Colour | Page Yield | Cost Per Page |
|---|---|---|---|---|
| 45 | Standard | Black | 883 | $0.15 |
Cost Per Page = Total Cartridge Price ÷ Page Yield (at 5% coverage). Prices based on Genuine cartridges.
Choosing Between Genuine and Compatible Cartridges
Under Australian Consumer Law, using compatible cartridges does not void your printer warranty. Choosing compatible options for your printer offers substantial savings while delivering reliable text clarity. Read our detailed guide on genuine vs compatible cartridges to learn more about performance standards.
Selecting the Right Replacement Strategy
If you print predominantly text documents or routine paperwork, opting for compatible 45 (51645AA) cartridges provides excellent cost savings. All compatible consumables are backed by a money-back guarantee for complete peace of mind. For full details, view our returns policy. Free delivery applies on all orders over $99, dispatched quickly from our warehouses in Perth, Brisbane, Sydney, Melbourne and Adelaide. Browse our full range of HP ink cartridges today.
Pro Tip
Always store unopened HP 45 (51645AA) ink cartridges upright in a cool, dry environment. This keeps the pigment-based black ink evenly distributed and prevents early nozzle drying prior to installation.
Frequently Asked Questions
Do the HP Deskjet 710c and 720c use the same ink cartridges?
Yes, both the HP Deskjet 710c and Deskjet 720c printers accept identical HP 45 (51645AA) black ink cartridges.
How does a compatible 45 (51645AA) cartridge compare to genuine HP page yield?
Compatible 45 (51645AA) cartridges are engineered to match or closely approximate the standard page yield of genuine HP cartridges while offering a significantly lower cost per printed page.
Why is pigment black ink used in HP 45 (51645AA) cartridges?
The HP 45 (51645AA) cartridge uses high-density pigment ink, which produces fade-resistant, sharp black text that resists highlighter smudging on plain office paper.
Can I keep spare HP 45 (51645AA) cartridges in storage long term?
Sealed HP 45 (51645AA) cartridges maintain a long shelf life when kept in their original sealed packaging away from direct heat and sunlight.
