Page Yield*: 25,000 pages Compatible with 81X Black toner cartridge (per cartridge) *at 5% coverage (ISO/IEC standard) Package Contents: 2 x 81X Black compatible toner cartridge CF281X Compatible with LaserJet Flow MFP M630z, M604dn, M604n, M605dh, M605dn, M605n, M605x, M606dn, M606x, MFPM630dn, MFP M630f, MFP M630h Product name: 81X Black Compatible Toner Cartridge replacement for 81, 81X Toner (CF281X) Color: Black