Lexmark X860de3 Toner Cartridges
Your Lexmark X860de3 printer uses the X860H21G Black toner cartridge along with the X860H22G drum unit. Designed for heavy enterprise document workflows, the single X860H21G Black cartridge delivers long print runs, while tracking the separate X860H22G drum lifecycle prevents unexpected downtime. Our 4.8 Google rating reflects a long-standing track record of premium cartridge performance.
Expected Page Output and Replacement Cycles
Monochrome laser page yields for the X860H21G toner cartridge are measured in accordance with the ISO/IEC 19752 standard based on 5% page coverage. High-volume office environments running large text documents achieve consistent output, though heavy graphic coverage reduces total yield before cartridge depletion.
| Cartridge Number | Type | Colour | Page Yield | Cost Per Page |
|---|---|---|---|---|
| X860H21G | High Yield | Black | 35,000 | $0.004 |
Cost Per Page = Total Cartridge Price ÷ Page Yield (at 5% coverage). Prices based on Genuine cartridges.
Lexmark X860de3 Imaging Components
The X860H22G drum unit is a crucial electrostatically charged component responsible for transferring toner powder directly onto paper. Experience Tip: The X860H22G drum unit is an independent consumable that outlasts multiple X860H21G toner cartridge cycles before requiring replacement.
Choosing the Right Cartridge Setup
To keep enterprise printing moving without delay, keep a spare X860H21G toner cartridge in stock alongside your active drum unit. If you print mainly text documents, purchasing genuine cartridges ensures crisp barcode and line detail across long print jobs. All orders are backed by our returns policy for total peace of mind. We dispatch directly from warehouses in Perth, Brisbane, Sydney, Melbourne and Adelaide. Free delivery applies on all orders over $99. Explore our full range of Lexmark toner cartridges to maintain continuous office workflow.
Pro Tip
Pro Tip: Always monitor your drum life status alongside toner levels. Staggering the replacement of your X860H21G toner cartridge and X860H22G drum unit prevents unnecessary enterprise downtime during high-volume print runs.
Frequently Asked Questions
How does the X860H22G drum unit differ from the X860H21G toner cartridge?
The X860H21G toner cartridge contains the black powder supply, whereas the X860H22G drum unit transfers that powder onto the paper using an electrostatically charged roller. They are separate physical units that wear at different rates, meaning the drum unit typically outlasts several toner cartridge replacements.
What page coverage is assumed for the 35,000-page yield rating on the X860H21G cartridge?
The 35,000-page yield is calculated under standard ISO/IEC 19752 guidelines at 5% page coverage, which represents a typical business text document. Printing dense graphics, solid charts, or high-coverage tables will consume toner faster and result in a lower actual page yield.
Can I store spare Lexmark X860H21G toner cartridges for future use without performance loss?
Yes, genuine Lexmark toner cartridges can be stored safely in their original sealed packaging in a cool, dry place away from direct sunlight and extreme humidity. Keeping an extra X860H21G cartridge on hand ensures uninterrupted printing when high-volume document runs deplete the active toner.







