Unison TonerEssential to Lexmark print system performance, Unison Toner's unique formulation consistently delivers outstanding image quality, ensures long-life print system reliability and promotes superior sustainability -- all in an innovative shake-free print system.High YieldMaximise your savings and enjoy premium quality with Genuine Lexmark cartridges. High Yield cartridges offer a lower cost per page and contain more pages than Standard Yield cartridges do. Perfect for high volume printing.Best TogetherGenuine Lexmark supplies are engineered to work Best Together with your Lexmark printer, delivering excellent print quality from the first page to the last.Lexmark Cartridge Collection ProgrammeGoing green has never been easier. Recycle all your used Lexmark supplies by letting us take care of the details. It s simple, smart and always free.Lexmark Return Program CartridgesLexmark Return Program cartridges are patented print cartridges sold at a discount in exchange for the customer s agreement to the licence requirement that the cartridges will be used only once and returned only to Lexmark for remanufacturing or recycling. These patented cartridges are licensed for single use only and will stop working after delivering a fixed amount of ink and/or toner. Ink and/or toner may remain in the cartridge when replacement is required. Replacement cartridges sold without these restrictions are also available.
| Features | |
| Type: | Original |
| Printing colours: | Black |
| Compatibility: | Lexmark MS31X/MS41X/MS51X/MS61X |
| Quantity per pack: | 1 pc(s) |
| Black toner page yield: | 5000 pages |
| Cartridge return & recycling: |  |
| Operational conditions | |
| Operating temperature (T-T): | 10 - 40 °C |
| Operating relative humidity (H-H): | 20 - 80% |
| Storage temperature (T-T): | -20 - 40 °C |
| Storage relative humidity (H-H): | 10 - 60% |
| Other features | |
| Colour: |  |
| Print technology: | Laser printing |
| Page yield footnote: | ISO/IEC 19752 |
