Lexmark MB3442i Toner Cartridges
Your Lexmark MB3442i uses the B346000, B346H00 and B346X00 toner cartridge series. Switching from the standard 1,500-page B346000 black toner to the 6,000-page B346X00 extra high yield cartridge cuts per-page costs substantially during heavy office print runs. Our 4.8 Google rating reflects a long-standing track record of premium cartridge performance.
Expected Page Yields and Output
Page yields for Lexmark B346 toner cartridges are measured using ISO/IEC 19752 testing standards at approximately 5% page coverage. Actual output varies based on document density and printer settings, with high-yield B346X00 cartridges offering the lowest operating cost for busy office environments.
| Cartridge Number | Type | Colour | Page Yield | Cost Per Page |
|---|---|---|---|---|
| B346000 | Standard | Black | 1,500 | $0.079 |
| B346H00 | High Yield | Black | 3,000 | $0.061 |
| B346X00 | Extra High Yield | Black | 6,000 | $0.037 |
Cost Per Page = Total Cartridge Price ÷ Page Yield (at 5% coverage). Prices based on Genuine cartridges.
Selecting the Right Cartridges
Selecting the right Lexmark toner cartridges depends on your monthly document output. If your workplace generates high-volume text reports, choosing the B346X00 extra high yield cartridge or bundle pack significantly lowers cost per page and reduces cartridge swaps. Every purchase is backed by our full money-back guarantee under our returns policy. We dispatch directly from fast warehouse centres located in Sydney, Melbourne, Brisbane, Adelaide, and Perth. Free delivery applies on all orders over $99.
Pro Tip for High-Volume Printing
For offices producing large daily print output, opting for B346X00 extra high yield toner or multi-cartridge bundles delivers the lowest per-page cost while keeping spare cartridges on hand to prevent unexpected downtime.
Frequently Asked Questions
Can I install a high-yield B346X00 cartridge in the Lexmark MB3442i if it came with a standard B346000?
Yes, all B346 series cartridges (B346000, B346H00, and B346X00) share the exact same physical dimensions and slot design inside the MB3442i. The higher capacity cartridges simply contain more toner powder inside the casing, allowing you to print up to 6,000 pages without changing printer settings.
How does toner yield testing apply to real-world office printing on the MB3442i?
Cartridge yields are rated using standard ISO/IEC 19752 guidelines at 5% page coverage, which represents a short business letter. If your office regularly prints dense legal documents, invoices with logos, or multi-page reports with higher text coverage, expected page output will be proportionally lower than the official rating.
Does storing spare B346 series toner cartridges degrade print performance over time?
Genuine Lexmark toner cartridges use sealed dry powder that does not dry out like liquid ink. Stored in their original packaging in a cool, dry place away from direct sunlight, unopened B346 cartridges maintain full performance for up to two years.









