Compatible HP CF256A (56A) Black Toner. This toner lasts for 7,400 pages, the same as the original one. The compatible toner does not affect the printer warranty and the printing quality is the same. The toner is ready to use; it does not require any manipulation (it includes a chip).
High Capacity Compatible HP CF256X (56X) Black Toner. It lasts 12,300 pages; approximately the same as that of an original toner. Neither does it require any manipulation (it includes a chip), nor affect the printer quality.