Dark Enterprises

The HP 2580 is a black solvent smart‑card print cartridge (HP 45si technology) designed for high‑resolution printing (up to 600 dpi) on non‑porous substrates like coated films and blister foils. It supports tight 1D/2D barcode printing, long uncapped intervals, and fast dry times—making it well-suited for food and pharmaceutical packaging environments with compliance requirements

The 80 mL Black (CZ133A) cartridge has strong reviews (approx. 4.4/5 based on ~97 reviews) citing excellent reliability and print quality 

The 38 mL version also rates around 4.1/5 with comments praising OEM compatibility and performance; some reported leaks or compatibility issues with third-party cartridges 

Replacement inks and remanufactured cartridges are available for lower cost—but beware potential firmware blocks or reduced compatibility with HP printers 

 

Fast Drying: Ink dries in approximately 3–5 seconds, depending on substrate and environmental conditions. 

Long Decap Time: Can remain uncapped for up to an hour (or in some sources even up to 24 hours) without compromising print quality, ideal for intermittent printing setup

 

HP 2590 Ink Cartridge Description The HP 2590 Ink Cartridge is a high-quality, vent-based ink cartridge designed for HP DeskJet series printers. It delivers sharp, vibrant prints with consistent color quality, making it ideal for home and office printing needs. Key Features: Compatible Models: HP DeskJet series printers supporting 2590 cartridge
 High-quality ink for clear text and vibrant colors
 Vent-based design ensures smooth ink flow and reliable printing
 Easy installation and replacement
 Consistent and long-lasting performance
 Smudge-free and fade-resistant output
 Page Yield:
Depends on printer model and usage; provides reliable printing for everyday tasks Ideal For: Home and office printing
 Reports, documents, and creative projects
 Photos, graphics, and color-intensive tasks

The HP 851 Black Ink Cartridge (OEM part C9364ZZ) is an original HP thermal inkjet cartridge designed for select HP DeskJet, OfficeJet, and PhotoSmart printers. It delivers crisp, laser‑quality text and sharp graphics using pigment-based ink and integrates native ink‑level alerts via HP SureSupply.