Renewable Toner Compatible Toner Cartridge High Yield Replacement for HP 81X CF281X LaserJet M605DN M630f M630h M630z MFP (Black, 2-Pack) LOW COST, HIGH VALUE. RT replacement for HP 81X toner. Printing cost is as low as .005 cents per page, up to 60% less than HP CF281X original toner cartridges. QTY: 2 Pk Black RT Compatible HP 81X toner cartridges REPLACES OEM #: HP CF281X 81X | High Yield: 25,000 pages based on 5% coverage COMPATIBLE with HP LaserJet Enterprise Printers: M605X M605N M605DN M606DN M606X M630f M630h M630z MFP LIFETIME WARRANTY. We honor our warranty regardless of purchase date, even if the Amazon return window has closed