Original Lexmark black toner cartridge 25B3079, designed for the M5255, M5270, XM5365i, XM5370 and related models. This Return Program cartridge has a verified yield of up to 45,000 pages and is a good fit for high-volume monochrome printing. It is the authentic OEM replacement identified by the exact Lexmark part number 25B3079, helping customers replace the correct supply with confidence. The sources describe the toner cartridge on its own; no separate imaging unit is included in the evidence reviewed.
Compatibility
Lexmark M5255
Lexmark M5270
Lexmark XM5365
Lexmark XM5365i
Lexmark XM5370
Lexmark XM5370i
Frequently asked questions
Is this an original Lexmark cartridge?
Yes. The sources identify it as a genuine Lexmark toner cartridge with manufacturer reference 25B3079.
Which printers does it fit?
Lexmark lists it for M5255, M5270, XM5365i, XM5370 and related models in the same series.
What yield should I expect?
The verified yield is up to 45,000 pages.
Is the imaging unit included?
The reviewed sources describe the toner cartridge only; they do not indicate a separate imaging unit in the box.