HP 21 black ink cartridge package with blue butterfly design-alternate-image1

Black quality assurance test pattern for HP ink cartridge-alternate-image2

HP ink cartridge being placed in recycling envelope-alternate-image3

Comparison of printed recipe and menu pages showing HP's superior yield-alternate-image4

HP cartridge security features with QR code and validation app-alternate-image5

Plastic bottles being recycled into HP ink cartridges-alternate-image6

Comparison of standard and XL HP ink cartridge page yields-alternate-image7

Family photos printed with fade-resistant HP ink-alternate-image8

HP ink bottles with printed pages showing cost efficiency-alternate-image9

HP printer ink refill system demonstration-alternate-image10

HP ink cartridge recycling envelope demonstration-alternate-image11

HP printing ecosystem with paper, printer, and ink products-alternate-image12

HP cartridge being placed in recycling envelope-alternate-image13

Comparison of print waste between HP and non-HP inks-alternate-image14

Magnified view of color and black ink print quality-alternate-image15

HP

C9351AN

ⓘ

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565,00 kr

HP 21 Original Black Inkjet Ink Cartridge C9351AN, 150 Pages Yield, Compatible with Deskjet, Officejet, PSC Series Printers, 5mL Capacity (1 Year Warranty)

Name: HP 21 Original Black Inkjet Ink Cartridge C9351AN, 150 Pages Yield, Compatible with Deskjet, Officejet, PSC Series Printers, 5mL Capacity (1 Year Warranty)
Brand: HP
SKU: C9351AN
Price: 565.00 NOK
Availability: InStock

Brand New

Oslo to Bergen, Trondheim to Stavanger – We've Got Norway Covered

Product variants

150

Page yield

5mL

Capacity

C9351AN

Model

In stock, ready to ship

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30 days Return

Additional warranty information:

HP's ink cartridges and printheads are warranted to be free from defects in materials and workmanship during the period of the warranty.

Key Features

🖨️ Original HP Black Ink Cartridge (Model 21 C9351AN)
📄 Yields up to 150 pages per cartridge
💧 5mL ink volume with 416 print head nozzles
🎯 17 picoliters drop size for precise printing
♻️ Eco-friendly with 55% recycled content
🔌 Compatible with multiple HP Deskjet, Officejet & Fax series
✅ Genuine HP quality with warranty coverage
🏭 Manufactured in Singapore

HP 21 Original Black Inkjet...

565,00 kr

HP 21 black ink cartridge package with blue butterfly design

Original HP Quality for Professional Documents

The HP 21 black ink cartridge delivers crisp, laser-quality text and graphics. With 416 precision nozzles and 5mL ink capacity, this cartridge ensures consistent print quality across 150 pages.

Technical Specifications

🖨️ 416 precision nozzles for sharp text
💧 5mL ink capacity for extended use
📄 150-page typical yield

Applications

📝 Business documents and reports
📋 School assignments and projects
🏠 Home office printing needs

Black quality assurance test pattern for HP ink cartridge

Quality Assurance Testing

Every HP 21 cartridge undergoes rigorous quality testing to ensure reliable performance. The solid black background represents HP's commitment to consistent print quality.

Technical Specifications

🔍 Quality tested before packaging
✅ Meets HP performance standards
⚡ Reliable print consistency

Applications

📊 Professional documents
📝 Text-heavy printing
📄 Daily printing needs

HP ink cartridge being placed in recycling envelope

Easy Recycling Program

HP's Planet Partners recycling program makes it simple to responsibly dispose of used cartridges with free prepaid envelopes.

Technical Specifications

♻️ Free recycling envelope included
🌱 Sustainable disposal process
📬 Prepaid return shipping

Applications

♻️ Easy cartridge recycling
🌍 Environmental responsibility
📦 Convenient returns

Comparison of printed recipe and menu pages showing HP's superior yield

Double the Print Output

Original HP inks print more than twice the pages compared to non-HP alternatives, demonstrated through recipe and menu printing examples.

Technical Specifications

📈 2X more pages than competitors
🎨 Consistent color quality
💪 Superior ink efficiency

Applications

🍽️ Restaurant menus
📑 Recipe collections
📋 Business documents

HP cartridge security features with QR code and validation app

Anti-Counterfeit Protection

Verify authentic HP cartridges with security features including holographic seals and QR code validation system.

Technical Specifications

🔒 Holographic security seal
📱 Mobile verification app
✅ Online authentication

Applications

🛡️ Verify genuine products
🔍 Avoid counterfeits
💯 Ensure HP quality

Plastic bottles being recycled into HP ink cartridges

Environmental Impact Reduction

HP has kept over 4.7 billion plastic bottles out of landfills through cartridge recycling and upcycling programs.

Technical Specifications

♻️ 4.7 billion bottles recycled
🌱 Closed-loop recycling system
💚 Sustainable manufacturing

Applications

🌍 Support sustainability
♻️ Reduce plastic waste
🌱 Eco-friendly printing

Comparison of standard and XL HP ink cartridge page yields

XL Cartridge Value

Save time and money with high-capacity XL cartridges that deliver more prints per cartridge.

Technical Specifications

📊 Higher page yield
💰 Lower cost per page
⏱️ Fewer replacements needed

Applications

📑 High-volume printing
💼 Business operations
🏢 Office environments

Family photos printed with fade-resistant HP ink

Long-Lasting Photo Quality

Create fade-resistant prints that preserve precious memories for generations with HP's advanced ink formulation.

Technical Specifications

📸 Fade-resistant technology
🎨 True-to-life colors
🖼️ Archival-quality prints

Applications

👨‍👩‍👦 Family photos
📸 Memory books
🎁 Photo gifts

HP ink bottles with printed pages showing cost efficiency

Cost-Effective Ink Solutions

HP ink bottles offer extremely low cost per page for high-volume printing needs.

Technical Specifications

💰 Low cost per page
📊 High-volume capacity
🎨 Consistent quality

Applications

📑 Business documents
📊 Reports and presentations
🖨️ Regular printing needs

HP printer ink refill system demonstration

Spill-Free Refill System

Experience clean and quick ink refills with HP's innovative spill-free refill system.

Technical Specifications

🔒 Sealed refill system
✨ Clean refill process
⚡ Quick installation

Applications

🔄 Easy maintenance
💧 Clean refills
⏱️ Time-saving solution

HP ink cartridge recycling envelope demonstration

Free Recycling Program

Participate in HP's free and easy cartridge recycling program with prepaid shipping materials.

Technical Specifications

♻️ Free recycling program
📬 Prepaid shipping
🌱 Sustainable disposal

Applications

♻️ Easy recycling
🌍 Environmental support
📦 Convenient returns

HP printing ecosystem with paper, printer, and ink products

Complete HP Printing System

Experience optimal results with HP's integrated system of printer, paper, and ink working together.

Technical Specifications

🖨️ Integrated system design
📄 Optimized components
✨ Superior print quality

Applications

📊 Professional documents
🎨 Creative projects
📝 Daily printing

HP cartridge being placed in recycling envelope

Sustainable Cartridge Recycling

Another view of HP's commitment to environmental responsibility through cartridge recycling.

Technical Specifications

♻️ Easy recycling process
🌱 Environmental program
📬 Free return shipping

Applications

♻️ Responsible disposal
🌍 Eco-friendly printing
💚 Sustainable practices

Comparison of print waste between HP and non-HP inks

Superior Print Reliability

HP original inks produce significantly fewer wasted pages compared to non-HP alternatives.

Technical Specifications

📊 28X fewer wasted pages
💯 Reliable performance
🎯 Consistent quality

Applications

📄 Business documents
📊 Professional reports
🏢 Office printing

Magnified view of color and black ink print quality

Exceptional Print Quality

Experience vibrant colors and rich blacks for stunning photos and sharp text documents.

Technical Specifications

🎨 Vibrant color reproduction
⚫ Deep black output
🔍 High-definition detail

Applications

📸 Photo printing
📄 Text documents
🎨 Creative projects

Product details

General Information

Manufacturer

HP Inc.

Manufacturer Part Number

C9351AN

Brand Name

HP

Product Model

21 (C9351AN)

Product Name

21 (C9351AN) Ink Cartridge

Product Condition

Original

Packaged Quantity

1 Each

Product Type

Ink Cartridge

Technical Information

Print Technology

Inkjet

Print Color

Black

Typical Print Yield

150 Pages

Ink Volume

5 mL

Miscellaneous

Additional Information

Print head nozzles: 416
Ink drop size: 17 pl

Compatibility

HP Deskjet Printers:

3910
3930
3940
D2330
D2360
D2430
D2460
F2110 All-in-One
F380 All-in-One
F4180 All-in-One
HP Officejet Printers:
4315 All-in-One
J3640
J3680
HP Fax Machines:
1250
3180
HP PSC 1410 Series

Recycled

Yes

Recycled Content

55%

Post-consumer-waste%

52%

Assembly Required

No

Country of Origin

Singapore

Warranty

Additional Warranty Information

<p>HP's ink cartridges and printheads are warranted to be free from defects in materials and workmanship during the period of the warranty.</p>

Included in the Box

Ink Cartridge - Main unit

FAQs

What is the page yield of the HP 21 ink cartridge?

The HP 21 (C9351AN) black ink cartridge yields approximately 150 pages. This yield is based on standard printing conditions and can vary depending on printing content and usage patterns. The cartridge contains 5 mL of ink with 416 print head nozzles delivering 17 pl ink drops for consistent print quality.

Which HP printers are compatible with the HP 21 ink cartridge?

The HP 21 ink cartridge is compatible with multiple HP printer series including: Deskjet models (3910, 3930, 3940, D2330, D2360, D2430, D2460, F2110 All-in-One, F380 All-in-One, F4180 All-in-One), Officejet models (4315 All-in-One, J3640, J3680), HP Fax machines (1250, 3180), and the HP PSC 1410 Series. This wide compatibility makes it a versatile choice for many HP printer owners.

Is the HP 21 ink cartridge environmentally friendly?

Yes, the HP 21 ink cartridge demonstrates strong environmental consciousness with 55% total recycled content, including 52% post-consumer recycled materials. It's designed to be recyclable and is part of HP's commitment to sustainable printing solutions. The cartridge is manufactured in Singapore under HP's quality and environmental standards.

What type of print quality does the HP 21 cartridge deliver?

The HP 21 cartridge delivers laser-quality black text for professional documents. It features 416 print head nozzles with a precise 17 pl ink drop size for sharp, clear text and graphics. As an original HP cartridge, it's designed to provide consistent, reliable print quality throughout its 150-page yield capacity.

What is included in the HP 21 cartridge warranty?

HP provides a warranty that covers the ink cartridge and printhead against defects in materials and workmanship during the warranty period. This ensures that customers receive genuine HP quality and reliability. The cartridge comes as a single unit and requires no assembly, ready for immediate installation and use.