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 Save and print even more when you shop LD Products! This product includes an LD Products Compatible Toner Cartridge Replacement for 81X CF281X High Yield Laserjet Enterprise Flow MFP M630z M604dn M604n M605dh M605dn M605n M605x M606dn M606 M630dn M630f M630h (Black, 2-Pack)s. Why pay more for a branded name when our compatible printer supplies deliver excellent quality results for a fraction of the price? Our printer supplies are good for home, office or when you're running a business. Our products are put through a rigorous testing process where they are monitored for quality and reliability. Please note, retail packaging may vary and will only work with printers purchased within the United States and Canada.