Page Yield*: 25,000 pages Compatible with HP 81X Black toner cartridge (per cartridge) *at 5% coverage (ISO/IEC standard) Package Contents: 1 x HP 81X Black compatible toner cartridge CF281X Compatible with LaserJet Enterprise: flow MFP M630z, M605dh, M605dn, M605n, M605x, M606dn, M606x, MFP M630dn, MFP M630f, MFP M630h Product name: HP 81X HP81X HP-81X HP 81 X Black Compatible Toner Cartridge replacement for HP 81, 81X Toner (CF281X) HP is a registered trademark of HP Inc and is not affiliated with and does not endorse LD Products. Professionally manufactured by LD Products.