HP 3WX25A is a single black thermal inkjet cartridge designed for reliable large-format output and is compatible with HP DesignJet T730 and T830 series printers.

This HP 3WX25A cartridge uses thermal inkjet technology to deliver sharp black lines and crisp text for technical drawings, schematics and monochrome posters. The cartridge is manufactured in Singapore and Malaysia under HP quality standards.

Measuring 202 mm wide, 129 mm deep and 40 mm high and weighing 205 g, the cartridge is compact and easy to store or transport. It ships in a boxed package (package dimensions identical to the product) with a total package weight of 245 g and a pack quantity of one cartridge.

The operating range of the HP 3WX25A supports environmental conditions commonly found in offices and print rooms, with an operating temperature between 5 and 40 °C and relative humidity from 20 to 80%. For storage, the cartridge tolerates -25 to 55 °C, ensuring resilience during transport or seasonal storage.

The box contains one ink cartridge and the product is classified under HS code 84439990 and UNSPSC 44103105. Note that the cartridge contains a sensitizing substance and carries the EU hazard statement EUH208: it may produce an allergic reaction.

Typical use cases for the HP 3WX25A include monochrome architectural plans, engineering drawings, site maps and black-and-white posters where consistent line quality and reliable printer compatibility are essential.

For organizations that stock supplies, cartridges are packed 20 units per outer master case, simplifying procurement and inventory management. Overall, the HP 3WX25A offers a straightforward replacement option for DesignJet T730 and T830 owners needing dependable black ink performance.

Compatibility: HP DesignJet T730, T830
Print technology: Thermal inkjet, Black
Dimensions: 202 x 129 x 40 mm; Weight: 205 g
Operating: 5–40 °C, 20–80% RH; Storage: -25–55 °C
Packaging: 1 pc per box, 20 pcs per master case