HP OfficeJet Pro K550 K550dtn Ink Cartridges
Your HP OfficeJet Pro K550 and K550dtn printers use HP 88XL (C9392A) ink cartridges. Ink Depot has been supplying reliable consumables for these printers since Aug 2026. Our 4.8 Google rating reflects a long-standing track record of premium cartridge performance. Engineered for high-volume office document printing, these high-capacity inks deliver dependable operation during demanding workplace print tasks.
Expected Page Yield and Output Performance
Page yield for HP 88XL (C9392A) high-yield ink cartridges is measured in accordance with ISO/IEC 24711 standard testing methods. High-yield cartridges provide consistent colour density across long document runs while reducing the frequency of cartridge replacements in busy work environments.
| Cartridge Number | Type | Colour | Page Yield | Cost Per Page |
|---|---|---|---|---|
| 88XL | High Yield | Magenta | 1,980 | $0.014 |
Cost Per Page = Total Cartridge Price ÷ Page Yield (at 5% coverage). Prices based on Genuine cartridges.
Ordering HP 88XL Cartridges and Delivery Options
When maintaining busy workplace printing demands, selecting high-capacity 88XL (C9392A) cartridges reduces routine replacement intervals during heavy print runs. Every purchase is backed by our complete money-back guarantee as outlined in our returns policy. Free delivery applies on all orders over $99, dispatched quickly from our national dispatch centres in Perth, Brisbane, Sydney, Melbourne, and Adelaide. Explore our full catalogue of HP ink cartridges for all your workplace printing needs.
Expert Buying Tip
Pro Tip: Keeping a spare high-yield 88XL (C9392A) cartridge on hand ensures your office workflow remains uninterrupted when high-volume colour print jobs run low.
Frequently Asked Questions
Do the HP OfficeJet Pro K550 and K550dtn use the same ink cartridges?
Yes, both the K550 and K550dtn printer models use the exact same HP 88 and 88XL ink cartridge system, making 88XL (C9392A) cartridges fully interchangeable between these models.
How does the high-yield 88XL (C9392A) compare to standard HP 88 cartridges?
High-yield 88XL cartridges contain greater ink capacity than standard HP 88 cartridges, offering higher total page output and a lower cost per page for high-volume printing tasks.
How long can HP 88XL ink cartridges be stored before installation?
Unopened HP 88XL (C9392A) ink cartridges kept in their original sealed packaging and stored in a cool, dry place retain optimal performance for up to 18 to 24 months.
Can I replace just the 88XL magenta cartridge without changing other colours?
Yes, the HP OfficeJet Pro K550 series uses individual colour ink cartridges, allowing you to replace only the depleted colour cartridge while retaining the remaining active cartridges.
