Toner Activejet ATH-55NX black compatible for HP 55X / Canon CRG-724H, 12,500 pages, built-in drum

Activejet ATH-55NX black compatible toner cartridge is a single-pack replacement for HP 55X (CE255X) and Canon CRG-724H designed for monochrome laser printing. The cartridge includes a built-in drum unit and yields approximately 12,500 pages under standard printing conditions. Packaged in a box and using new-generation technology, this compatible toner is intended for users who require a high-capacity black consumable for office or home laser printers that support the referenced models. Store the cartridge within the recommended temperature range of −20 to 40 °C and avoid inhaling toner dust during handling.

Advantages

The ATH-55NX provides a high page yield of around 12,500 black pages and integrates a drum unit, reducing the need for separate drum replacements. Compatibility with both Canon and HP models increases flexibility for mixed fleets. The cartridge is supplied boxed and manufactured to work with laser printing systems, offering a practical substitute to OEM consumables while maintaining straightforward installation and handling.

Suitable for

• High-volume monochrome document printing in offices
• Home office users requiring long-lasting black toner
• Environments with mixed Canon and HP printers compatible with the listed models
• Replacement of original HP 55X / Canon CRG-724H cartridges

Key specifications

• Print technology: Laser printing
• Printing colour: Black
• Estimated page yield: approximately 12,500 pages
• Includes built-in drum unit
• Quantity per pack: 1 cartridge
• Storage temperature range: −20 to 40 °C
• Packaging: Boxed supply
• Version: Supreme; new technology

How to use

Before installation, gently shake the toner cartridge side to side to distribute toner evenly inside the unit. Remove all protective seals and packaging according to the included instructions, taking care not to expose printed contacts or drum surface to direct light for extended periods. Insert the cartridge into a compatible printer model following the printer manufacturer’s procedure until it clicks into place. Run a test print and, if available, perform a printer calibration or drum alignment to optimize print quality. Handle toner dust with care and avoid inhalation; in case of spillage, clean surfaces with a dry, lint-free cloth or follow the printer manufacturer’s cleaning guidance.

Usage recommendations

Use the cartridge within the storage temperature range and install it promptly after removing from packaging. Maintain the printer according to the service schedule, replace the cartridge when print density decreases, and avoid exposing the drum to bright light. Follow workplace safety guidance regarding toner handling and dispose of used cartridges according to local recycling or waste regulations.