Product Description Black HP 826A Original Toner Cartridge The genuine HP 826A black toner cartridge keeps productivity high by providing a large capacity of approximately 29,000 pages. Designed for professional office printing, this black HP 826A print cartridge delivers sharp black text and consistent results on a wide range of laser papers. Also known as the genuine HP CF310A black toner, this original Hewlett Packard supply reduces waste associated with trial and error printing by being completely dependable and enabling uninterrupted printing of black and white documents. Save energy and resources by using this high quality HP 826A original black LaserJet toner cartridge in your HP printer. Read more Product Specification Manufacturer Part No.: CF310A, 826A, HP 826A Color: Black Duty Cycle: Approx. 29,000 pages @ 5% average coverage Product Type: Toner Brand: HP