Equip your compatible printer with this hp 81a black laserjet toner cartridge to get the printout quality you need crisp black ink and sharply delineated lines ensure that you get page after page of high quality documentation and graphics so that you can showcase your ideas and thoughts to colleagues and clients because it39s precision engineered to work with a number of hp laserjet enterprise printers it produces printouts extremely quickly across its entire 10 500 page yield naturally