We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

HP

HP CZ129A 711 38-ml Black DesignJet Ink Cartridge

SKU CH-ME3J-9XX7Y MPN CZ129A

Genuine HP 711 dye-based black cartridge delivers 38 ml of ink for sharp 0.0008-inch lines on DesignJet T100, T120, T125, T130, T520, T525 and T530 printers

  • Ink or toner colorBlack
  • Ink droplet size12 pl
  • Ink or cartridge typeDye-based
  • Operating humidity range10 to 90% RH
  • Storage humidity range10 to 90% RH
  • Operating temperature range41 to 95 °F (5 to 35 °C)
  • Sharp lines down to 0.0008 inch with 12 pl dye drops
  • Consistent quality from inks engineered with DesignJet T100 T120 T125 T130 T520 T525 T530
  • Reliable HP performance reduces reprints and downtime
  • 38 ml black capacity fits low-volume AEC workflows
  • Ready to use across 10 to 90% humidity and 41 to 95°F

Genuine HP 711 Black Ink Cartridge

The HP CZ129A is a genuine 38-ml black ink cartridge built for HP DesignJet T100, T120, T125, T130, T520, T525 and T530 printer series. It uses dye-based ink with a 12 pl drop size to produce sharp lines down to 0.0008 inch for technical drawings and GIS maps. AEC students, professionals and small workteams rely on it for consistent, accurate output.

Simple Front-Access Installation

The cartridge slides into the front-access slot on compatible DesignJet printers without tools or firmware steps; the printer recognises it immediately and primes the printhead automatically. Because the ink is formulated as an optimised system with the printer, clogged nozzles and colour shifts are rare when the unit is stored within the specified 10 to 90% RH range. Problems usually appear only if the cartridge sits unused past its shelf life or is exposed to temperatures outside the 41 to 95°F operating window.

38-ml Capacity for Low-Volume Work

At 38 ml the black cartridge suits low-to-moderate print volumes such as check plots, presentation sheets and student projects; it will run out quickly on high-coverage posters or continuous batch printing. For heavier workloads the 80-ml black option or colour 3-packs provide more headroom, while the 29-ml colour cartridges match this black unit for balanced colour jobs. Users printing daily high-density graphics should expect more frequent replacements.

How it compares

Measured against everything we stock in OEM Ink Cartridges, at today’s prices. Recalculated every night.

Price $41.99
Cheaper than about 62% of the 1,504 comparable items (median $60.99).

Specifications

Product
Brand nameHP
Part numberCZ129A
Ink or toner colorBlack
Performance
Ink droplet size12 pl
Size & build
Shipping weight0.07 kg
Package size123 × 122 × 37 mm
Compatibility
Replacement forHP
Environment & compliance
Operating humidity range10 to 90% RH
Storage humidity range10 to 90% RH
Operating temperature range41 to 95 °F (5 to 35 °C)
Storage temperature range-40 to 140 °F (-40 to 60 °C)
More details
Ink or cartridge typeDye-based

Other versions of this model

3 more in the same range

Questions about this item

How do I confirm the HP 711 38-ml Black DesignJet Ink Cartridge CZ129A is printing correctly after installation?

Print a test page and verify sharp lines down to 0.0008 inch minimum width with consistent black density; the 12 pl dye-based ink drop size should produce accurate detail on compatible DesignJet T100, T120, T125, T130, T520, T525, or T530 series printers.

What comes in the box with the HP 711 38-ml Black DesignJet Ink Cartridge CZ129A and what must I buy separately?

The box contains the single 38-ml black cartridge; color cartridges (29-ml each) and any 80-ml high-volume black or 3-pack color options are sold separately for the DesignJet T100, T120, T125, T130, T520, T525, T530 series.

Which HP 711 cartridge capacity should I choose for my DesignJet printer — 38-ml black, 29-ml color, or 80-ml black?

Choose the 38-ml black CZ129A for standard monochrome volume; add 29-ml color cartridges for colour work; select 80-ml black only if your T100, T120, T125, T130, T520, T525, or T530 series runs high print volumes.

More in OEM Ink Cartridges

Similar items