OFFICE-COLOR 56F1000-1BK Black Toner Cartridge

OFFICE-COLOR 56F1000-1BK is a compatible black toner cartridge listed as a replacement for Lexmark 56F1000 cartridges. Its stated yield is 6,000 pages at 5 percent coverage, and the listed compatibility spans selected Lexmark MS and MX printers.

At a glance

Compatible replacement for Lexmark 56F1000 toner cartridges.
The listing claims up to 6,000 pages per cartridge at 5 percent coverage per A4 letter.
Listed compatibility includes selected Lexmark MS and MX series models.

Price

$101.72Save 27%

Reference price: ~~$139.00~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

One cartridge is listed, with a stated yield that may suit users printing frequently if their pages are near the stated coverage condition.
The listing names a broad range of MS and MX printer models for compatibility checks.

Technical specifications

13 specifications

Identity
Brand	OFFICE-COLOR
Model	56F1000-1BK
Cartridge type	Compatible
Color	Black

Yield and printer compatibility
Page yield	6000
Yield condition	Up to 6000 pages per cartridge at 5 percent coverage per A4 letter
Compatible printer models	Lexmark MS321, MS321dn, MS421, MS421dn, MS421dw, MS521dn, MS621dn, MS622de, MX321, MX321adn, MX321adw, MX421ade, MX521de, MX521ade, MX522, MX522adhe, MX622, MX622ade, MX622adhe
Printer type	Laser
Printer output type	single color
Print media	Paper (plain)

Package and weight
Pack count	1
Included components	Toner Cartridge
Weight listed	0.8 kg

What to know before buying

The 6,000-page yield is a listing claim measured at 5 percent coverage per A4 letter. Actual page yield can vary with print coverage and usage.

What’s in the box

Included

Toner cartridge

Who is it for?

A good fit for

Owners of a listed compatible Lexmark MS or MX laser printer seeking a black replacement cartridge.
Home-office or higher-volume printing where the stated yield and coverage condition fit expected use.

Less suited to

Owners of Lexmark models not named in the compatibility list, unless compatibility is confirmed before purchase.
Buyers seeking a color toner cartridge.

OFFICE-COLOR 56F1000-1BK Black Toner Cartridge · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.2 / 5 · 5 ratings

5 stars61%61%
4 stars0%0%
3 stars39%39%
2 stars0%0%
1 star0%0%

Aggregate ratings show a generally favorable but mixed picture. The small rating sample and the notable share of three-star ratings limit what can be concluded about print quality, installation, or reliability. Consider the ratings only as a cautious signal, and weigh the stated printer compatibility and yield claim against your specific needs.

Frequently asked questions

Which printers does this cartridge list as compatible?

The listing names selected Lexmark MS models from MS321 through MS622 and MX models from MX321 through MX622. Match your full printer model against the compatibility list before ordering.

What is the stated page yield?

The listing states up to 6,000 pages at 5 percent coverage per A4 letter. It is a claimed yield, not a guarantee for every print job.

Is this an original Lexmark cartridge?

No. It is described as a compatible replacement cartridge for Lexmark 56F1000 toner.