HP 923 Black Ink Cartridge for OfficeJet & OfficeJet Pro 8120/8130 Series — 500‑page yield, recycled plastic

Original HP 923 Black Ink Cartridge (4K0T3LN) delivers reliable black print for sharp text and consistent everyday documents.

Designed for use in OfficeJet and OfficeJet Pro machines, this HP 923 black cartridge provides predictable results for home, school, and small-business printing. It’s engineered to match HP printer mechanics and deliver stable page yield and fade resistance, so you spend less time reprinting and more time on tasks that matter. The cartridge is made with recycled ocean-bound plastic as part of HP’s sustainability efforts and is compatible with a range of OfficeJet and OfficeJet Pro models.

Which printers work with the HP 923 black cartridge?

This cartridge fits several HP OfficeJet and OfficeJet Pro models, including current and recently released variants in the 8120 and 8130 series. Always check your printer’s compatibility list before purchase to confirm fit and firmware compatibility.

• Compatible with HP OfficeJet 8120e and OfficeJet Pro 8125e models
• Works with OfficeJet Pro 8130e, 8135e, 8138e, and 8139e printers
• Referenced model number: HP 4K0T3LN (923 Black)
• Verify your printer’s documentation or on-screen guidance for cartridge type

How many pages can I expect from a single cartridge?

The HP 923 black cartridge yields roughly 500 pages based on standard testing methods. Actual results vary depending on document type, print settings, and frequency of use. Using draft modes or higher coverage documents reduces yield compared with typical text-only office documents.

• Approximate yield: 500 pages (black, standard coverage)
• Yield influenced by print mode, page coverage, and printer maintenance
• Consistent print quality when stored and installed per HP recommendations

What kind of print quality and reliability does it provide?

HP Original inks are formulated to produce crisp text and reliable black tones suited for reports, letters, and mixed-content pages. Installation is straightforward and monitored by the printer to help prevent misfeeds and ensure proper alignment. The cartridges are manufactured to HP’s quality standards to reduce smearing and provide even coverage.

• Sharp, consistent black text for professional-looking documents
• Engineered to avoid clogging and support smooth printheads operation
• Fade-resistant formulation for longer-lasting documents

Does this cartridge support sustainability or recycling programs?

Yes—HP incorporates recycled ocean-bound plastic into the HP 923 cartridge production, reducing waste and helping keep plastic out of waterways. HP also offers cartridge return and recycling programs in many regions, making it easier to dispose of used cartridges responsibly.

• Includes upcycled ocean-bound plastic in cartridge construction
• Eligible for HP’s recycling and return initiatives where available
• Packaged to minimize material waste during shipping and storage

Who is this for? The HP 923 Black Ink Cartridge is aimed at home users, students, and small-business owners who need dependable monochrome printing for daily documents, invoices, class materials, and general office use. It’s a solid choice for anyone using compatible OfficeJet and OfficeJet Pro models who values consistent output, straightforward installation, and HP’s recycling options.