Linkyo replacement for HP 81A CF281A and 81X CF281X toner cartridges are compatible with HP LaserJet Enterprise M605dn Printer. Our Linkyo replacement toner cartridges are highly efficient, productive and yield prints that meet or exceed the print quality of original HP toner cartridges. HP 81A CF281A replacement toner cartridges have an estimated yield of 10,500 (based on 5% coverage).