HP Photosmart p1100 Ink Cartridges
Your HP Photosmart p1100 printer uses the 45 (51645AA) black ink cartridge. Ink Depot has been supplying reliable consumables for this printer since Aug 2026. The HP Photosmart p1100 is a classic inkjet printer suited for daily monochrome document printing and home tasks. Our 4.8 Google Star rating shows that our customers consistently receive high-quality cartridges backed by reliable performance. Replacing the standard black cartridge with genuine HP 45 (51645AA) stock ensures sharp, fade-resistant text output throughout the lifecycle of the cartridge.
Expected Page Yield and Output
Page yield for the HP 45 (51645AA) black ink cartridge is measured using ISO/IEC standard test pages under typical continuous printing conditions. Real-world page count varies depending on document coverage, font density, and print frequency during everyday home office output.
| 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.
Selecting the Right Ink Supplies
Stocking up on genuine HP 45 (51645AA) cartridges ensures reliable black text printing without the risk of clogged printheads. Free delivery applies on all orders over $99, with orders dispatched fast from our national warehouses in Sydney, Melbourne, Brisbane, Perth, and Adelaide. If you ever need to return an unopened item, our simple returns policy makes processing hassle-free. Browse our complete range of HP ink cartridges to keep your home printer fully supplied.
Cartridge Buyer Tip
To keep per-page costs predictable on legacy inkjet printers using pigment black inks like the HP 45 (51645AA), purchase replacement cartridges in advance so you are never left without ink during tight deadlines.
Frequently Asked Questions
Does the HP 45 (51645AA) cartridge use pigment or dye-based ink?
The genuine HP 45 (51645AA) black cartridge contains high-density pigment-based ink, which produces water-resistant, smudge-proof black text suited for archival paper printing.
How long can an unopened HP 45 (51645AA) ink cartridge be stored before use?
Genuine HP 45 (51645AA) ink cartridges have a shelf life of up to 24 months when kept sealed in their original packaging and stored at room temperature away from direct sunlight.
Will the HP 45 (51645AA) black ink cartridge dry out if I print infrequently?
Pigment inks in high-capacity cartridges can settle over prolonged downtime. Printing a single page every couple of weeks keeps the integrated nozzle plate ready for continuous operation without wasting ink.
