HP OfficeJet Pro X451dn X451dw Ink Cartridges
Your HP OfficeJet Pro X451dn and X451dw printers use the HP 970 and 971 ink cartridge series. These high-speed PageWide office printers deliver fast document throughput for demanding team environments. Ink Depot has been supplying reliable consumables for these printers since Apr 2013. Upgrading to high-yield 970XL (CN625AA) black cartridges significantly reduces per-page expenses during heavy print runs. Our 4.8 Google rating proves it: we consistently supply premium cartridges backed by rock-solid reliability.
Expected page output and replacement cycles
Page yields for HP 970 and 971 cartridges are calculated using ISO/IEC 24711 standard testing for inkjet printers. High-yield 970XL (CN625AA) black cartridges output up to 9,200 pages, while 971XL colour cartridges yield up to 6,600 pages, supporting continuous high-volume office workflows.
| Cartridge Number | Type | Colour | Page Yield | Cost Per Page |
|---|---|---|---|---|
| 970 | Standard | Black | 3,000 | $0.045 |
| 971 | Standard | Cyan | 2,500 | $0.056 |
| 971 | Standard | Magenta | 2,500 | $0.056 |
| 971 | Standard | Yellow | 2,500 | $0.056 |
| 970XL | High Yield | Black | 9,200 | $0.029 |
| 971XL | High Yield | Cyan | 6,600 | $0.040 |
| 971XL | High Yield | Magenta | 6,600 | $0.040 |
| 971XL | High Yield | Yellow | 6,600 | $0.040 |
Cost Per Page = Total Cartridge Price ÷ Page Yield (at 5% coverage). Prices based on Genuine cartridges.
Choosing between genuine and compatible options
Both genuine HP and low-cost compatible ink cartridges are available for these printers. Under Australian Consumer Law, using compatible cartridges does not void your printer warranty. Choosing compatible options significantly cuts operational costs during large volume production runs without sacrificing speed or print clarity. For a detailed comparison of longevity and performance differences, read our guide on genuine vs compatible cartridges.
Best way to stock these cartridges
If you print mainly text documents, selecting high-yield 970XL (CN625AA) black cartridges lowers per-page costs compared to standard 970 (CN621AA) cartridges. If you print colour graphics or mixed reports, switching to 971XL (CN626AA) colour options provides maximum uptime between swaps. Compatible cartridges include a full money back guarantee if they do not perform to expectations. Check our returns policy for complete risk-free purchasing details. Free delivery applies on all orders over $99, dispatched quickly from warehouses in Perth, Brisbane, Sydney, Melbourne and Adelaide. Browse our full range of HP ink cartridges to complete your office supply order.
Pro Tip
Order high-yield XL bundle packs when managing active office printing, as all four pigment inks deplete at predictable rates during high-speed printing, minimizing separate delivery trips and reducing overall cartridge expenses.
Frequently Asked Questions
Do the HP OfficeJet Pro X451dn and X451dw use the exact same ink cartridges?
Yes, both the X451dn (networked model) and X451dw (wireless model) belong to the same PageWide hardware family and share identical HP 970, 970XL, 971, and 971XL ink cartridges.
Can I mix standard HP 970 cartridges with HP 971XL cartridges in the same printer?
Yes, standard 970 (CN621AA) black cartridges operate seamlessly alongside high-yield 971XL (CN626AA, CN627AA, CN628AA) colour cartridges. The printer accepts any combination of standard and XL sizes within the 970 and 971 family.
What is the main operational advantage of 970XL and 971XL cartridges for high-volume office setups?
XL cartridges contain significantly more pigment ink within the same physical dimensions. A 970XL (CN625AA) black cartridge produces up to 9,200 pages compared to 3,000 pages on a standard 970 cartridge, dramatically reducing maintenance interruptions and cost per page.
Why do pigment-based HP 970 and 971 inks perform better on standard plain paper?
The HP 970 and 971 series uses quick-drying pigment ink across all four slots, ensuring fast-drying, highlighter-resistant text and crisp line graphics on plain office paper without bleeding during high-speed printing.
