Replacement for Kyocera ECOSYS M6630cidn, P6230cdn, TK-5272, TK-5272K (Black) For use in Kyocera and Copystar ECOSYS M6630cidn, P6230cdn Compatible Replacement Toner Cartridges for TK-5272K Page Yield: 8,000 pages black; based on the industry standard ISO/IEC 19798 at 5% coverage