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HP

HP CM991A 761 Matte Black 400 ml ink cartridges (genuine brands)

SKU CH-ZWQQ-ACGS1 MPN CM991A

400 ml pigment matte black cartridge for HP Designjet T7100 and T7200 series printers

  • Cartridge QuantitySingle Pack
  • Cartridge ColorMatte Black
  • Replacement ModelHP
  • Compatible ProductsHP Designjet T7100 Series Printers
  • Ink Drop Size9 pl
  • Ink TypePigment-based
  • Crisp matte-black lines for precise CAD and GIS drawings
  • Low-maintenance printing with genuine HP 761 pigment inks
  • High-capacity 400 ml cartridge reduces replacement frequency
  • Designed for HP Designjet T7100 and T7200 series printers
  • Reliable operation from 68 to 77 °F and 40 to 55 % RH

HP 761 Matte Black cartridge

This genuine HP CM991A cartridge delivers 400 ml of pigment-based matte black ink for HP Designjet T7100 and T7200 series printers. It is built for professionals who need crisp monochrome output on technical drawings and GIS documents. The single-pack format suits offices that replace colours individually.

Capacity and headroom

The 400 ml volume supports extended print runs before a swap is needed, keeping high-volume CAD and monochrome jobs moving. Pigment-based ink resists fading and water, so archived plans stay legible. When the cartridge empties the printer stops, so a spare should be on hand for uninterrupted production.

Build fit

The cartridge slots directly into compatible Designjet printers without adapters or firmware workarounds. Operating range sits at 68 to 77ºF and 40 to 55% RH, while storage tolerates -40 to 140ºF and 8 to 90% RH. It is not suited for printers outside the T7100 and T7200 families or for users who need photo colour output.

Highlights

  • Crisp matte-black lines for precise CAD and GIS drawings
  • Low-maintenance printing with genuine HP 761 pigment inks
  • High-capacity 400 ml cartridge reduces replacement frequency
  • Designed for HP Designjet T7100 and T7200 series printers
  • Reliable operation from 68 to 77 °F and 40 to 55 % RH

Specifications

BrandHP
SeriesHP 761
Part NumberCM991A
Cartridge QuantitySingle Pack
Cartridge ColorMatte Black
Replacement ModelHP
Compatible ProductsHP Designjet T7100 Series Printers
Ink Drop Size9 pl
Ink TypePigment-based
Approximate Page Yield9 Pl
Operating Humidity40 to 55% RH
Storage Humidity8 to 90% RH
Operating Temperature68 to 77ºF
Storage Temperature-40 to 140ºF
FeaturesPackaged Quantity: 1 / Pack
Print Technology: Inkjet
Ink Volume: 13.53 fl oz
Operating temperature: 68 to 77º F
Storage temperature: -40 to 140º F
Operating humidity: 40 to 55% RH
Storage humidity: 8 to 90% RH
Shipping weight0.91 kg
Package size254 × 203 × 152 mm

Questions about this item

Will the HP 761 Matte Black cartridge work with my existing HP Designjet T7100 printer?

Yes, the CM991A cartridge is compatible with HP Designjet T7100 and T7200 series printers for direct replacement.

How can I verify the cartridge is printing correctly after installation?

Check for crisp text and fine line accuracy on CAD or GIS drawings, which indicates the pigment-based ink and 9 pl drop size are performing as intended.

Does the single pack include only the 400 ml Matte Black cartridge, or are other colours and maintenance items included?

The single pack contains only one 400 ml Matte Black ink cartridge; other colours and printhead maintenance items must be purchased separately.

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