HP 1XB21A 775 Photo Black Original DesignJet Ink Cartridge 500ml

HP 1XB21A 775 Photo Black Original DesignJet Ink Cartridge 500ml

Overview

The HP 1XB21A is a genuine OEM 500ml photo black pigment ink cartridge for the HP DesignJet Z6 and Z9+ large-format printers. The high-capacity 500ml volume reduces cartridge change frequency in demanding professional wide-format print environments, delivering deep, rich black output with superior density and detail for photographic and fine art applications.

Key Features

• Genuine HP DesignJet ink — OEM cartridge ensures optimal print quality, accurate ink level monitoring, and protects your printer warranty
• High-capacity 500ml volume — extra-large ink volume maximizes uptime and reduces cartridge change frequency in high-volume wide-format environments
• Pigment-based photo black ink — specialized formulation delivers deep, rich blacks with superior density, fine shadow detail, and fade-resistant output for photographic applications
• Optimized for glossy media — HP 775 Photo Black is designed for use on glossy and semi-gloss media; pairs with the HP 775 Matte Black for matte media workflows

Specifications

• SKU / Model: 1XB21A
• Cartridge Number: 775
• Colour: Photo Black
• Ink Volume: 500 ml
• Ink Type: Pigment-based
• Type: Ink Cartridge
• Brand: HP
• Barcode (UPC): 194721410344

Compatibility

Compatible with the following HP printers:

• DesignJet Z6 Series:
  • DesignJet Z6 24-in Printer
  • DesignJet Z6 44-in Printer
  • DesignJet Z6dr 44-in PostScript Printer
• DesignJet Z9+ Series:
  • DesignJet Z9+ 24-in Printer
  • DesignJet Z9+ 44-in Printer

Why Choose the HP 1XB21A

As a genuine HP DesignJet ink cartridge, the 1XB21A is engineered to the same specifications as your Z6 or Z9+ printer, ensuring optimal black density, accurate ink level monitoring, and full compatibility with HP's firmware. For matte media workflows, the HP 775 Matte Black is also available as part of the complete HP 775 ink set for the DesignJet Z6 and Z9+ series.