Lexmark MS531dw Toner Cartridges
Shop toner cartridges for your Lexmark MS531dw, which uses the Lexmark 66S1000 toner cartridge series along with 66S0Z00 imaging units. Designed for fast monochrome document output in high-volume offices, Our 4.8 Google rating proves it: we consistently supply premium cartridges backed by rock-solid reliability. Replacing standard 66S1000 black toners with extra high yield 66S1X00 options minimises downtime during heavy print cycles.
Expected page output and replacement cycles
Page yields for the Lexmark MS531dw black cartridges are measured under ISO/IEC 19752 testing standards for monochrome laser printing. Moving from standard 66S1000 toners to high yield 66S1H00 or extra high yield 66S1X00 options drastically lowers print expenses over high-volume document runs.
| Cartridge Number | Type | Colour | Page Yield | Cost Per Page |
|---|---|---|---|---|
| 66S1000 | Standard | Black | 5,000 | $0.050 |
| 66S1H00 | High Yield | Black | 28,400 | $0.029 |
| 66S1X00 | Extra High Yield | Black | 31,000 | $0.026 |
Cost Per Page = Total Cartridge Price ÷ Page Yield (at 5% coverage). Prices based on Genuine cartridges.
Imaging Unit Lifecycle and Performance
The Lexmark MS531dw relies on a separate 66S0Z00 imaging unit to transfer toner onto the page. Experience Tip: The 66S0Z00 imaging unit has a rated life of 75,000 pages, meaning it typically outlasts multiple 66S1X00 extra high yield toner replacements before requiring replacement.
Selecting the ideal toner strategy
If you print high volumes of office text, choosing 66S1X00 extra high yield cartridges offers the lowest per-page cost. For light print environments, standard 66S1000 toners keep upfront costs manageable. All purchases are backed by our returns policy. Free delivery applies on all orders over $99, dispatched quickly from our warehouses in Perth, Brisbane, Sydney, Melbourne and Adelaide. Explore our complete range of Lexmark toner cartridges to suit your operational needs.
Pro Tip
Always track your 66S0Z00 imaging unit life alongside your toner supply so you can order a replacement before reaching the 75,000-page threshold and avoid unexpected printing halts.
Frequently Asked Questions
How do 66S1000, 66S1H00 and 66S1X00 toner cartridges differ?
They share the same physical dimensions and install into the same slot inside the Lexmark MS531dw. The key difference is toner capacity: standard 66S1000 yields 5,000 pages, 66S1H00 yields 28,400 pages, and extra high yield 66S1X00 provides 31,000 pages for the lowest ongoing cost per page.
When should I replace the 66S0Z00 imaging unit versus the toner cartridge?
Toner cartridges (such as the 66S1X00) supply the black powder and need replacing when toner runs low, while the 66S0Z00 imaging unit transfers that toner onto paper and lasts up to 75,000 pages before needing replacement.
Will the Lexmark MS531dw operate without a 66S0Z00 imaging unit installed?
No, the printer requires both a functional toner cartridge and a 66S0Z00 imaging unit to produce prints. The imaging unit works alongside the 66S series toner cartridge as part of a two-piece consumable system.











