When producing a remanufactured black toner cartridge for use in the Xerox VersaLink C400NW (of any other printer mentioned on this page), our manufacturers focussed their efforts on the extra high capacity 106R03528. The incredible capacity of the genuine Xerox 106R03528 makes re-purposing it in this way ideal, offering you an alternative with a unbeatably low cost per page.Mixing original Xerox components from the empty 106R03528 with quality compatible parts, creates a remanufactured toner cartridge capable of producing wonderful results. In fact, we are so confident in the performance of the remanufactured Xerox 106R03528 black toner cartridge, that each one comes with a 100% satisfaction guarantee!