The Innovera Compatible Black Ink Cartridge Replacement for HP 02 C8721WN costs $0.0091/GB while the SPEEDYINKS Compatible Ink Cartridge Replacement for HP 951XL CN047AN High Yield (Magenta) For use in and works with HP OfficeJet Pro 251dw, 276dw costs $0.0051/GB. SPEEDYINKS Compatible Ink Cartridge Replacement for HP 951XL CN047AN High Yield (Magenta) For use in and works with HP OfficeJet Pro 251dw, 276dw offers 44% better value per page as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Innovera Compatible Black Ink Cartridge Replacement for HP 02 C8721WN vs SPEEDYINKS Compatible Ink Cartridge Replacement for HP 951XL CN047AN High Yield (Magenta) For use in and works with HP OfficeJet Pro 251dw, 276dw — Which Is Better Value?
Prices refresh twice daily; the final price appears at the retailer's checkout. We may earn a commission from retailer links, at no cost to you; it never affects rankings.
Specification Comparison
| Spec | Innovera Compatible Black Ink Cartridge Replacement for HP 02 C8721WN | SPEEDYINKS Compatible Ink Cartridge Replacement for HP 951XL CN047AN High Yield (Magenta) For use in and works with HP OfficeJet Pro 251dw, 276dw |
|---|---|---|
| Brand | HP | HP |
| Capacity | 660 pages | 1.5K pages |
| $/page | $0.0091 | $0.0051 |
| Price | $5.99 | $7.69 |
| Retailer | Newegg | Newegg |
| Category | Printer Ink & Toner | Printer Ink & Toner |
| Subcategory | cartridge | cartridge |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the SPEEDYINKS Compatible Ink Cartridge Replacement for HP 951XL CN047AN High Yield (Magenta) For use in and works with HP OfficeJet Pro 251dw, 276dw offers better value at $0.0051//page compared to the Innovera Compatible Black Ink Cartridge Replacement for HP 02 C8721WN at $0.0091//page — that's roughly 44% less per page.
The best deal for the SPEEDYINKS Compatible Ink Cartridge Replacement for HP 951XL CN047AN High Yield (Magenta) For use in and works with HP OfficeJet Pro 251dw, 276dw is $7.69 at Newegg, while the Innovera Compatible Black Ink Cartridge Replacement for HP 02 C8721WN starts at $5.99 at Newegg.
However, price per page isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Innovera Compatible Black Ink Cartridge Replacement for HP 02 C8721WN and SPEEDYINKS Compatible Ink Cartridge Replacement for HP 951XL CN047AN High Yield (Magenta) For use in and works with HP OfficeJet Pro 251dw, 276dw product page for detailed specifications and price history.
Frequently Asked Questions
Is Innovera Compatible Black Ink Cartridge Replacement for HP 02 C8721WN or SPEEDYINKS Compatible Ink Cartridge Replacement for HP 951XL CN047AN High Yield (Magenta) For use in and works with HP OfficeJet Pro 251dw, 276dw a better deal?
As of August 2026, SPEEDYINKS Compatible Ink Cartridge Replacement for HP 951XL CN047AN High Yield (Magenta) For use in and works with HP OfficeJet Pro 251dw, 276dw offers better value at $0.0051//page compared to Innovera Compatible Black Ink Cartridge Replacement for HP 02 C8721WN at $0.0091//page. That is approximately 44% better value per page.
What is the price per GB of Innovera Compatible Black Ink Cartridge Replacement for HP 02 C8721WN?
The Innovera Compatible Black Ink Cartridge Replacement for HP 02 C8721WN is currently priced at $0.0091/GB ($5.99 for 660 pages) at Newegg.
Where can I buy SPEEDYINKS Compatible Ink Cartridge Replacement for HP 951XL CN047AN High Yield (Magenta) For use in and works with HP OfficeJet Pro 251dw, 276dw for the cheapest price?
The cheapest price for the SPEEDYINKS Compatible Ink Cartridge Replacement for HP 951XL CN047AN High Yield (Magenta) For use in and works with HP OfficeJet Pro 251dw, 276dw is $7.69 at Newegg, which works out to $0.0051/GB.