Office printing can be made more convenient with the HP LaserJet Enterprise Flow MFP M630z thanks to its single-pass, dual-head scanning, and automatic document feeder. This efficient machine does not only work as a scanner or printer but as a copier and fax machine as well. Conveniently undertake bulk printing jobs with this machine's 60-page per minute printing ability. Getting high-quality cartridge replacement is one of the best ways to preserve this machine's efficiency. At Carrot Ink that is exactly what you will get. Our HP 81X (CF281X) Compatible Black High Yield Toner Cartridge is an excellent choice because it contains premium black ink pigment and has a page yield of 25,000. But if you prefer a more affordable choice we have the standard capacity HP 81A (CF281A) Compatible Black Toner Cartridge. Make your choice now!