Give yourself the advantage with the toner cartridge that\'s helped make HP the top choice for small business.[2] Designed to keep your printer running smoothly, you get reliable, tried-and-true HP LaserJet printing technology with every HP cartridge. Comprising up to 70% of the imaging system, you refresh the printer every time you install an HP cartridge. And, because it\'s original HP, finding replacement cartridges is easy. The true value is the easy, problem-free printing of original HP. When productivity counts, give you the advantage. The reliable, easy to use HP LaserJet toner cartridge keeps your printer running smoothly. You save time and you\'re more productive, making the original HP 12 LaserJet cartridge a true value. HP 12A LaserJet Toner Cartridge, black. Average cartridge yields 2000 standard pages.