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Rectangular HP 726 matte black ink cartridge 300 ml CH575A

HP

HP 726 CH575A Matte Black 300 ml ink cartridge

SKU CH-2YRF-WD3XK MPN CH575A

High-yield 300 ml matte-black dye cartridge for HP DesignJet T1200, T1300, T2300 and T790 series printers

  • Cartridge QuantitySingle Pack
  • Cartridge ColorMatte Black
  • Replacement ModelHP
  • Compatible ProductsDesignjet T1200
  • Ink TypeDye-based
  • Operating Humidity20 to 80% RH
  • High-yield 300 ml capacity reduces replacement frequency
  • Matte Black dye-based ink delivers crisp text and fine lines
  • Original HP formulation ensures reliable, trouble-free printing
  • Compatible with DesignJet T1200, T1300, T2300 and T790 series
  • Operates and stores in 20 to 80% RH and 59 to 95°F

Product identity

The HP 726 CH575A is a genuine 300 ml Matte Black ink cartridge designed for HP DesignJet large-format printers. It serves professionals producing technical drawings, maps, renders and presentations who need consistent output from original supplies.

Operating conditions

The cartridge is rated for use between 59 and 95 °F with relative humidity from 20 to 80 %. Identical temperature and humidity ranges apply during storage, so normal office environments keep the ink within spec without extra climate control.

Cartridge intelligence

Built-in intelligence alerts the printer when the cartridge needs replacement, simplifying supplies management and reducing unplanned downtime. The dye-based formulation delivers crisp text, fine line accuracy and true neutral grays for professional results.

Highlights

  • High-yield 300 ml capacity reduces replacement frequency
  • Matte Black dye-based ink delivers crisp text and fine lines
  • Original HP formulation ensures reliable, trouble-free printing
  • Compatible with DesignJet T1200, T1300, T2300 and T790 series
  • Operates and stores in 20 to 80% RH and 59 to 95°F

Specifications

BrandHP
SeriesHP 726
Part NumberCH575A
Cartridge QuantitySingle Pack
Cartridge ColorMatte Black
Replacement ModelHP
Compatible ProductsDesignjet T1200
Ink TypeDye-based
Operating Humidity20 to 80% RH
Storage Humidity20 to 80% RH
Operating Temperature59 to 95°F
Storage Temperature59 to 95°F
FeaturesHP 726 300-ml Matte Black DesignJet Ink Cartridge, CH575A
Shipping weight0.59 kg
Package size251 × 122 × 43 mm

Questions about this item

How do I install the CH575A cartridge in my DesignJet T1200 and what step do people often miss?

Open the printer's ink cover, remove the old cartridge, shake the new CH575A gently, insert it firmly until it clicks, then close the cover; the step often missed is removing the orange protective cap before insertion.

What maintenance or replacement will the CH575A need after the 300 ml of matte black ink runs out?

The cartridge itself is replaced once empty; the printer's intelligence alerts you when ink is low, and the printhead may need separate cleaning or replacement based on usage, not the cartridge.

At what temperature limit does the CH575A risk print issues during long print runs?

The operating range is 59 to 95°F; sustained printing near the upper limit can cause ink viscosity changes leading to banding or clogging before humidity becomes a factor.

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