Do it Wiser Remanufactured Toner Cartridge Replacement for HP 81X CF281X HP Laserjet M605 M606 M630 M605X M605N M605DN (Black, High Yield) &#9989; Estimated page yield: Black high yield 25,000 pages, at 5% coverage (depends on printer and usage) &#9989; Compatible with part number: HP 81X CF281X &#9989; Compatible Toner Cartridge with: HP Laserjet Enterprise MFP M630dn, M630f, M630h, M630z, M605dn, M605n, M605x, M606dn, M606x &#9989; Do it Wiser Smart Toner Cartridges are covered by 1 year warranty against defects &#9989; Cartridges certified to work | ISO 9001 quality assurance | ISO 14001 environmental management | RoHS Lead Free HP Laserjet Enterprise MFP M630dn HP Laserjet Enterprise MFP M630f HP Laserjet Enterprise MFP M630h HP Laserjet Enterprise MFP M630z HP Laserjet Enterprise MFP M605dn HP Laserjet Enterprise MFP M605n HP Laserjet Enterprise MFP M605x HP Laserjet Enterprise MFP M606dn HP Laserjet Enterprise MFP M606x HP 81X series HP CF281X