HP970 Compatible Ink Cartridge Refillable 100ml Capacity Black Blue Red Yellow Empty Fill with Chip for HP Officejet Pro X551dw X576dw X451dw X476dn Printers
HP970 Compatible Refillable Ink Cartridge: 100ml High-Capacity Empty Fill with Chip for HP Officejet Pro Printers

This compatible ink cartridge offers a practical and economical printing solution for users of several HP Officejet Pro models, including the X551dw, X576dw, X451dw, and X476dn. Designed as a direct replacement for the original HP970 and HP971 cartridges, it provides a refillable alternative that can help manage ongoing printing expenses. The cartridge arrives empty, with a 100ml capacity reservoir and an integrated chip, ready for you to fill with your chosen ink colour. Available in four distinct colour variants—black, blue, red, and yellow—it supports both monochrome document printing and full-colour graphic work when used as part of a complete set. With a resettable page counter and standardised dimensions, it is built for straightforward integration into your existing printer setup.
Features and Construction

This product is engineered specifically for compatibility, matching the form and function required by the listed HP printer models. Its construction focuses on providing a reliable platform for refilling, balancing capacity with physical fit.
Material and Build
The cartridge is constructed from a plastic housing that contains the internal ink reservoir. It features an integrated electronic chip, which is necessary for communication with the HP Officejet Pro printer. This chip-and-housing assembly is designed to be refilled multiple times, with the empty fill format giving you control over the ink brand and type used. The build is centred on functionality and reusability rather than single-use disposal.
Size and Practical Fit
The cartridge has precise external dimensions of 15.0 cm in length, 10.0 cm in width, and 5.0 cm in height. This volume ensures it fits correctly into the cartridge bay of the compatible HP Officejet Pro printers. The 100ml internal capacity represents a significant ink volume, aimed at reducing the frequency of refills and supporting longer print runs, which is particularly useful for office environments or high-output home printing.
Uses and Placement

This cartridge is suited for a range of printing tasks across different settings, from professional document production to personal photo and project printing. Its value is realised through repeated use and the flexibility it provides.
Event or Professional Use
In a professional or small office context, such as for the HP Officejet Pro X576dw, this cartridge supports the high-volume printing of reports, presentations, marketing materials, and correspondence. The ability to refill a 100ml reservoir means fewer interruptions for cartridge changes, aiding workflow continuity. Purchasing a full set of the four colour variants enables the production of colour charts, diagrams, and branded materials in-house.
Everyday Home Use
For home offices or personal use with models like the Officejet Pro X451dw, the cartridge accommodates printing for school projects, household administration, photographs, and hobbies. The resettable page counter function allows users to monitor ink consumption intuitively. Choosing a single colour, like black, meets the needs of text-heavy printing, while adding colour cartridges expands possibilities for craft projects or family photo printing.
Benefits and Buying Value

The primary advantages of this product stem from its refillable design and compatibility, which translate into practical cost management and reduced waste over time.
Reuse and Low Maintenance
The empty, refillable design promotes reuse, as the cartridge itself is not discarded after a single ink depletion. This approach can reduce plastic waste associated with disposable cartridges. Maintenance involves the refilling process and ensuring the chip contacts are clean. The product does not require specialised care instructions beyond general handling for electronic components and ink.
Why Choose This Product
This compatible cartridge is chosen for its specific fit for listed HP Officejet Pro models and its 100ml capacity. It provides a known alternative to original cartridges, with the added step of user refilling. The value proposition is based on the potential for lower cost-per-page over multiple refill cycles, not on comparisons with unspecified competitor products. The availability of four separate colours allows users to replace only the cartridge that is depleted, offering further control over printing costs.
