SKU:

CS-Lexmark-MS321DN-4Black

Printer Brand:

Lexmark

OEM Number:

56F1000

Ink Color:

Black

Page Yield:

Black: 6000

Printer Type:

Laser Cartridge

Condition:

New Compatible

Frequently Asked Questions

Who honestly needs four of these cartridges at one time?

Not a single quiet desk printer — and we would rather say that than oversell you. A four-pack makes sense when one buyer stocks several printers on this platform, or when a purchasing routine prefers one order that covers a very long stretch. For one MS321dn printing a few hundred pages a month, 24,000 pages can mean several years of supply, so weigh that against how your office actually prints.

How does the four-pack pricing break down?

The pack is $644.30 for four cartridges, which works out to $161.08 per cartridge and $55.46 saved versus four singles at $174.94 each. The per-cartridge discount deepens with each pack size, though it stays modest in percentage terms. What you are really buying is fewer orders, fewer deliveries, and a shelf that stays stocked.

Can these four cartridges be split across different printers?

Absolutely — the pack is four individual cartridges, not a linked set, and the 56F1000 fits the whole platform: MS321DN, MS421DN, MS421DW, MS521DN, MS621DN, MX321ADN, MX521ADE and MX521DE This listing names the MS321dn, but any cartridge from the box can go into any model on that list. Offices running a mix of these Lexmark machines often buy one four-pack as shared stock for all of them.

What is the sensible way to rotate four cartridges?

Use them first in, first out: install the earliest-purchased cartridge next, and keep the rest sealed, boxed, and stored flat in a dry room away from heat and sun. Toner does not spoil like liquid ink, so a cartridge installed a year or two after purchase still prints to its rating. Marking the purchase date on each box makes rotation effortless.

If one cartridge in the pack is defective, what happens?

Each cartridge is covered individually by a one-year warranty with free returns for a year, so a bad unit is handled on its own — you do not send back the whole pack. The process is spelled out on our shipping and returns page, and our team answers Monday through Friday, 9 AM to 5 PM CST. Orders leave from our IL, PA, GA, and CA warehouses, so replacements move quickly too.

How many pages does the whole pack deliver?

Four cartridges at a rated 6,000 pages each give you 24,000 pages at standard 5% coverage. Heavier documents will use toner faster, lighter ones slower, but for planning purposes 24,000 pages is the number to budget against. On a shared-platform fleet, that pool of pages can be drawn down by whichever printer needs it first.

About This Compatible Lexmark 56F1000 Four-Pack for the MS321dn

This four-pack of compatible Lexmark 56F1000 black toner cartridges supplies a rated 24,000 pages for $644.30 — $161.08 per cartridge, the lowest per-cartridge price in this cartridge's pack range, and $55.46 below four singles. It suits offices stocking multiple printers on the MS321/MS421/MS521 platform or buyers who order supplies rarely and in bulk. Every cartridge includes a one-year warranty and one-year free returns from Clever Supplies; the full Lexmark range is on our Lexmark toner page.