Kyocera TK590 Original Toner – Black | TK590BKPage YieldThe average continuous yield is 7,000 pagesCompatibility (Which Printers Use It)The TK590K cartridge is compatible with a variety of Kyocera / KyoceraMita / ECOSYS / FS / P series models. Some of the common ones include:Kyocera FSC2026MFP series Kyocera FSC2126MFP Kyocera FSC2526MFP / FSC2626MFP Kyocera FSC5250DN Kyocera ECOSYS M6026cdn / M6026cidn / M6526cdn / M6526cidn Kyocera ECOSYS P6026cdn