Drum unit Prism PRISM HP Bęben nr 120A W1120A ZHD-W1120AN – black, 16K yield, compatible with HP 4K Color series

Prism replacement drum unit compatible with HP 4K Color series printers. This black drum unit is designed as a brand-new spare part that transfers toner to paper to form text and images. With an estimated yield of 16,000 pages, it is intended for routine maintenance and cartridge replacement in office or home printing environments and fits printers that use the corresponding drum type for the HP 4K Color family.

Advantages

The Prism drum unit is a new component manufactured to provide consistent image transfer and stable print quality across long print runs. Its 16,000-page yield reduces the frequency of part replacement and helps maintain predictable operating costs. The unit is designed for straightforward installation and reliable mechanical compatibility with the targeted HP 4K Color machines, offering dependable performance for monochrome image transfer during color printing workflows.

Suitable for

• Routine maintenance and scheduled replacement of imaging components in office printers
• High-volume monochrome or mixed color printing tasks within HP 4K Color series devices
• Environments requiring predictable page yields and reduced downtime for drum replacement

Key specifications

• Color: Black
• Estimated yield: 16,000 pages (based on standard coverage)
• Type: New replacement drum unit for HP 4K Color series
• Function: Transfers toner from cartridge to paper for image formation
• Compatibility: Designed for use in printers that accept this drum type in the HP 4K Color family

How to use

Power off the printer and follow the manufacturer instructions for accessing the imaging unit compartment. Remove the spent drum unit according to the printer service manual, handle the new Prism drum unit by its designated grips to avoid touching the imaging surface, and slide it into place until it locks securely. Reinstall any toner cartridges or covers removed during replacement, power on the device, and run a calibration or test print if the printer prompts to ensure correct alignment and consistent print quality.

Usage recommendations

Store the drum unit in a dry, cool place away from direct sunlight and strong sources of light to preserve the imaging surface. Handle the unit carefully and avoid contact with the drum; follow printer prompts for initial calibration and consider replacing the drum as part of preventive maintenance when print quality degrades or after the manufacturer-specified page yield is reached.