The HP 343 tri-color ink cartridge (C8766EE) delivers reliable printing for everyday documents and creative projects. With a 7 ml ink capacity and a page yield of approximately 330 pages, it is designed for users who need consistent, high-quality output without frequent replacements.
Tri-color Cyan, Magenta, and Yellow inks produce vivid, accurate prints for reports, presentations, and graphics
Approximately 330 pages per cartridge reduces the frequency of replacements and supports uninterrupted workflow
7 ml ink capacity per cartridge keeps stock requirements manageable for light to moderate printing volumes
Original HP product ensures reliable compatibility and print quality with HP OfficeJet and DeskJet printers
What makes the HP 343 Tri-color stand out
The tri-color cartridge combines three primary ink colors in a single compact unit, simplifying the printing process for users who do not require separate color cartridges. The 7 ml capacity is optimized for the expected yield of 330 pages, balancing ink volume with cost efficiency per printed page.
Ideal for...
Home office users and small teams who print a moderate volume of color documents, school assignments, or marketing materials on a regular basis. The cartridge is well suited for HP OfficeJet and DeskJet printer owners who prioritize original HP ink for consistent print quality and device reliability.
Application of HP Ink Cartridge 343 Tri-color
Open the printer cartridge access door and wait for the carriage to move to the replacement position
Remove the used cartridge by pressing the release tab and pulling it straight out
Unwrap the new HP 343 C8766EE cartridge and remove the protective tape
Insert the cartridge into the corresponding slot until it clicks into place
Close the access door and run a print test to verify color alignment and output quality
HP Inc. is a global manufacturer of printing hardware and consumables, serving home and office users with a wide range of ink cartridges, laser toners, and multifunction printers. The HP 343 tri-color cartridge is part of the company's standard consumer ink lineup, designed for entry-level and mid-range HP OfficeJet and DeskJet printers.
The HP 343 C8766EE cartridge provides Cyan, Magenta, and Yellow ink for color printing on compatible HP OfficeJet and DeskJet printers. It is suited for everyday documents, school assignments, and marketing materials.
The manufacturer specifies a page yield of approximately 330 pages per 7 ml cartridge, based on standard ISO test coverage. Actual yield varies with print content, coverage, and printer model.
This is an original HP product (OEM), not a third-party or compatible cartridge. Original HP ink ensures consistent print quality and reliability with HP printers.
The cartridge holds 7 ml of ink in a tri-color configuration: Cyan, Magenta, and Yellow. These three primary colors combine to produce a full color gamut for documents and graphics.
HP provides a 24-month manufacturer warranty on this ink cartridge, covering defects in materials and workmanship under normal use conditions.
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