Print More, Save More with RT TonerRT Compatible HP 51A Q7551A Toner Cartridge• Quantity: 1 Black Toner Cartridge• Yield: 6.5k pages based on 5% coverage. Please Note: actual yield may vary depending upon the amount of print on the page and other factors. • Compatible Printers: the RT compatible HP Q7551A is designed for HP Laser Printers M3027 MFP M3027x MFP M3035 MFP M3035xs MFP P3005 P3005d P3005dn P3005n P3005x.The Renewable Toner Advantage• Higher print quality. The RT compatible HP 51A toner cartridge is ISO 9001 and 14001 certified and tested to ensure superior performance. • Peace of Mind. You don’t need to worry about smudges, leaks, or defects. We offer a lifetime warranty and will replace any cartridge upon request. • Superior Support. We know printing is important - that's why we have a U.S. based customer support team. We are customer obsessed! It makes our day to make you smile. Contact us with any technical or product issues and we will be happy to assist you. • Earth Friendly. We promote a cleaner, greener future. Printing Tips • A common error is the “non-genuine” message. If this occurs with the RT compatible HP 51A Q7551A cartridge, press OK or Continue repeatedly to dismiss the message. The printer will resume your print job.• Despite the extreme care we take in packaging, sometimes items are damaged during shipping and this can affect print quality. In this case, we immediately send an RT compatible HP 51A toner cartridge. If you order more than one cartridge, please test them all.Happy Printing!