HP 21 Black Original Ink Cartridge (C9351AE)

The HP 21 Black Original Ink Cartridge is designed to deliver crisp, laser-quality black text for your everyday documents and professional printing needs. This genuine HP cartridge ensures consistent, high-quality performance and is optimized to work seamlessly with compatible HP printers. Whether you’re printing reports, letters, or presentations, the HP 21 cartridge delivers dependable results every time.

Product Features and Specifications

Reliable, Professional Print Quality

Produce sharp, black text and clean lines with HP’s trusted ink formulation. Ideal for printing professional documents, schoolwork, and business correspondence.

Consistent Page Yields

Get approximately 190 pages per cartridge with consistent output, helping you manage your printing needs without unexpected interruptions.

Genuine HP Compatibility

Designed to work perfectly with your HP printer for smooth performance and minimal downtime. Avoid toner leaks, clogging, or poor print quality that can occur with refilled cartridges.

Easy to Install

The HP 21 ink cartridge features a user-friendly design for quick, hassle-free installation and immediate performance.

Environmentally Conscious Choice

Made with recycled components and supported by the HP Planet Partners program for easy, free cartridge recycling.

Product Specifications

• Brand: HP
• Model: 21
• Manufacturer Part Number: C9351AE / C9351AN
• Color: Black
• Print Technology: Inkjet
• Page Yield: ~190 pages
• Item Weight: 2.08 oz
• Product Dimensions: 4.5 x 4 x 1.5 inches
• National Stock Number: 7510-01-566-6228

Compatible Printers

• HP Business Inkjet: 1000, 1100, 1200, 2300, 2600, 2800
• HP DesignJet: 100, 110
• HP Officejet: 9110, 9120, 9130
• HP Officejet Pro: K850
• HP Color Inkjet: cp1700