Kyocera TK-5240K toner cartridge supplies black toner for printing. It is identified by the exact model code TK-5240K, making it straightforward to distinguish from the related colour cartridges in the same series.
Kyocera states an average continuous yield of 4,000 pages, measured in accordance with ISO/IEC 19798. This gives a standardised reference for the cartridge’s expected page output. The confirmed details cover its black toner and stated yield; no printer compatibility or package contents are specified here.