HP 971 Magenta (CN623A) Original Ink Cartridge

Engineered for HP OfficeJet Pro X-series printers, the HP 971 Magenta Original Ink Cartridge (CN623A) delivers vibrant, long-lasting magenta output with water- and fade-resistant pigment-based ink. With a high yield of approximately 2,500 pages, smart-chip tracking, and eco-friendly packaging, this cartridge ensures professional-quality color printing, smooth reliability, and easy recycling.

Product Features

Durable pigment-based magenta ink

Produces sharp, reliable color output resistant to fading, smudging, and moisture—ideal for business brochures and high-impact visuals.

High-yield capacity

Provides approximately 2,500 pages at 5% ISO/IEC coverage, reducing cartridge changes and lowering cost per page.

Smart-chip integration

Includes built-in intelligence for accurate ink-level reporting, cartridge authentication, and reliable printer performance throughout its lifespan.

Fast-drying and water-resistant output

Ink dries quickly and maintains water resilience, delivering prints that remain crisp, vibrant, and presentation-ready.

Eco-conscious design

Comes in 100% recyclable packaging and is eligible for HP’s Planet Partners cartridge recycling program.

Product Specifications

• Part number: CN623A
• Color: Magenta
• Ink type: Pigment-based ink
• Page yield: ~2,500 pages at 5% ISO/IEC coverage (tested on OfficeJet Pro X451dw)
• Ink volume: ~31.5 mL
• Ink drop size: ~13 pL
• Compatible printers:
  • OfficeJet Pro X451dw, X476dw/dn, X551dw, X576dw
• Operating temperature: 5 °C to 35 °C; Humidity: 10 %–90 % RH
• Storage temperature: –40 °C to 60 °C; Humidity: 10 %–90 % RH
• Package dimensions: 241.7 × 28.7 × 71.6 mm (~9.52 × 1.13 × 2.82 in)
• Package weight: ~0.14 kg (0.3 lb)
• Contents: One genuine HP 971 Magenta cartridge
• OEM status: Genuine HP original cartridge