The LD Products Replacement for HP 78 Color Ink Cartridge C6578D (Tri-Color, Single Pack) for Color Copier, DeskJet, Fax, Office Jet, PSC costs $0.0422/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 88% better value per page as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
LD Products Replacement for HP 78 Color Ink Cartridge C6578D (Tri-Color, Single Pack) for Color Copier, DeskJet, Fax, Office Jet, PSC 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?
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Specification Comparison
| Spec | LD Products Replacement for HP 78 Color Ink Cartridge C6578D (Tri-Color, Single Pack) for Color Copier, DeskJet, Fax, Office Jet, PSC | 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 | 710 pages | 1.5K pages |
| $/page | $0.0422 | $0.0051 |
| Price | $29.99 | $7.69 |
| Retailer | Newegg | Newegg |
| Category | Printer Ink & Toner | Printer Ink & Toner |
| Subcategory | cartridge | cartridge |
Price Across Retailers
LD Products Replacement for HP 78 Color Ink Cartridge C6578D (Tri-Color, Single Pack) for Color Copier, DeskJet, Fax, Office Jet, PSC
SPEEDYINKS Compatible Ink Cartridge Replacement for HP 951XL CN047AN High Yield (Magenta) For use in and works with HP OfficeJet Pro 251dw, 276dw
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 LD Products Replacement for HP 78 Color Ink Cartridge C6578D (Tri-Color, Single Pack) for Color Copier, DeskJet, Fax, Office Jet, PSC at $0.0422//page — that's roughly 88% 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 LD Products Replacement for HP 78 Color Ink Cartridge C6578D (Tri-Color, Single Pack) for Color Copier, DeskJet, Fax, Office Jet, PSC starts at $29.99 at Newegg.
However, price per page isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each LD Products Replacement for HP 78 Color Ink Cartridge C6578D (Tri-Color, Single Pack) for Color Copier, DeskJet, Fax, Office Jet, PSC 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 LD Products Replacement for HP 78 Color Ink Cartridge C6578D (Tri-Color, Single Pack) for Color Copier, DeskJet, Fax, Office Jet, PSC 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 LD Products Replacement for HP 78 Color Ink Cartridge C6578D (Tri-Color, Single Pack) for Color Copier, DeskJet, Fax, Office Jet, PSC at $0.0422//page. That is approximately 88% better value per page.
What is the price per GB of LD Products Replacement for HP 78 Color Ink Cartridge C6578D (Tri-Color, Single Pack) for Color Copier, DeskJet, Fax, Office Jet, PSC?
The LD Products Replacement for HP 78 Color Ink Cartridge C6578D (Tri-Color, Single Pack) for Color Copier, DeskJet, Fax, Office Jet, PSC is currently priced at $0.0422/GB ($29.99 for 710 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.