HP 936 Cyan Ink Cartridge (4S6U9LN) for OfficeJet/OfficeJet Pro 9120/9110 — 800-page yield, Instant Ink eligible

Original HP 936 Cyan ink cartridge (4S6U9LN) supplies dependable cyan color for HP OfficeJet and OfficeJet Pro printers, designed for consistent, fade-resistant results and eligible for Instant Ink.

Whether you print reports, school projects, or photos, this genuine HP cyan cartridge delivers predictable color and reliability. Built by HP to match the printer’s ink system, the cartridge helps maintain printhead performance and predictable output page after page. Packaging may vary, and the cartridge is compatible with a range of HP OfficeJet and OfficeJet Pro models so you can keep a trusted backup on hand.

What printers work with the HP 936 Cyan cartridge?

The HP 936 Cyan (4S6U9LN) is compatible with several OfficeJet and OfficeJet Pro machines, including wide-format models. Always check your printer’s documentation or product sticker to confirm compatibility before purchasing.

• Compatible series: OfficeJet 9120 family and OfficeJet Pro 9110/9120/9130 series
• Also fits OfficeJet Pro Wide Format 9730 models
• Works with select e-model variants (e.g., 9122e, 9125e) — verify model number on printer
• Eligible for HP Instant Ink subscription for automated ink delivery

How much will one cartridge print and how reliable is the color?

This cyan cartridge produces reliable color for routine office and home printing, offering a predictable page yield and consistent output across batches. HP designs its inks to resist fading and to match color expectations for documents and graphics.

• Approximate yield: 800 pages (varies by content, settings, and usage)
• Delivers consistent cyan tones for charts, images, and color documents
• Manufactured to integrate with HP printheads and firmware for stable performance
• Helps minimize reprints by providing even coverage and accurate color

How does installation and Instant Ink eligibility work?

Installing this HP 936 Cyan cartridge is straightforward: open the printer access, slide in the cartridge until it clicks, then close the access door. If you use HP Instant Ink, this cartridge model is eligible so you can opt into automatic replacement shipments when ink runs low.

• Standard installation: power off not required; follow on-screen printer prompts
• Cartridge recognized by compatible HP printers and firmware
• Instant Ink: enroll your printer to receive replacements automatically when levels drop
• Packaging may vary — cartridge form and part number (4S6U9LN) remain the same

Are there environmental or sustainability benefits to choosing this cartridge?

HP incorporates recycled plastics into many of its consumables and promotes cartridge recycling programs. Choosing Original HP cartridges supports recycling initiatives and reduces the risk of print quality issues linked to non-original supplies.

• HP upcycles plastic into new cartridges and other products
• Participate in HP’s cartridge return/recycling programs where available
• Original cartridges reduce risk of leaks, clogs, or firmware incompatibility
• Supports consistent print performance and longer printer life

Who is this for: The HP 936 Cyan (4S6U9LN) cartridge is aimed at home users, students, small offices, and creative professionals who need dependable cyan color for everyday documents, presentations, and photos. It’s a sensible choice if you want the assurance of genuine HP ink, compatible performance with OfficeJet and OfficeJet Pro models, and the convenience of Instant Ink eligibility for automatic replenishment.