56F0Z00 Imaging Unit Replacement for Lexmark Printers - High Yield

Our review of the 56F0Z00 Imaging Unit finds it best suited for small offices and busy workgroups that need a dependable, high-yield replacement drum. The reviewer was most impressed by the unit's claimed longevity: a rated yield up to 60000 pages at 5 percent coverage means fewer service interruptions and lower per-page cost compared with many OEM drum options. Installation is straightforward, and the unit is produced under recognized quality systems so users can feel confident about consistent performance.

Key Features

• Compatible Models: Works with a wide range of Lexmark MS and MX series laser printers so shops with mixed models can standardize on one drum.
• High Page Yield: The unit is rated for up to 60000 pages at 5 percent coverage, which reduces downtime and the frequency of replacements in high-volume environments.
• Box Contents: Each pack contains one black imaging unit, keeping supply management simple for routine maintenance.
• Quality Standards: Manufactured according to ISO9001, ISO14001 and STMC guidelines, offering assurance of consistent build and environmental practices.
• Laser Compatibility: Designed specifically for laser printers in the listed Lexmark MS and MX families, helping maintain print quality and reliability.

Who It's For

This imaging unit is ideal for administrators of small to medium offices who run high monthly page volumes and need a replacement drum that lasts. It fits organizations that prioritize lower operating costs and predictable maintenance cycles, and for users who already deploy Lexmark MS321, MS421, MS521, MS621 or MX321 to MX622 series printers.

It is less suitable for home users with very light print demands or for shops that require multi-color drum sets, since the product is a single black imaging unit and is optimized for monochrome, high-volume printing scenarios.

Pros & Cons

Pros

• Long rated life reduces frequency of replacements and lowers ongoing costs.
• Broad compatibility across many MS and MX Lexmark models simplifies parts inventory.
• Manufactured under ISO and STMC standards for consistent quality and environmental controls.

Cons

• Specification focuses on 5 percent coverage yield, so actual life will vary with denser printing jobs.

Specifications

Product	56F0Z00 Imaging Unit Drum
Color	Black
Box Contents	Imaging Unit Black (1 Pack)
Compatible Printers	Selected Lexmark MS321, MS321dn, MS421, MS421dw, MS521, MS521dn, MS621dn, MX321, MX421, MX521, MX522, MX622 series
Page Yield	Up to 60000 pages at 5% coverage per A4
Quality Standards	Produced to ISO9001, ISO14001 and STMC

Our Verdict

The 56F0Z00 imaging unit is a practical, value-focused replacement for offices running compatible Lexmark monochrome lasers; its high rated yield and adherence to ISO and STMC standards make it a cost-effective choice for heavy use. Organizations that need dependable, long-life drum performance should consider this unit to lower interruption and maintenance overhead.

Frequently Asked Questions

Is this imaging unit compatible with my Lexmark MS421dw?
Yes, the unit lists MS421dw among the compatible models and is designed to work with that printer.

How many pages can I expect from one unit?
The manufacturer rates it for up to 60000 pages at 5 percent A4 coverage; heavier coverage will reduce the actual count.

What comes in the box?
Each pack contains one black 56F0Z00 imaging unit for replacement use.