HP Q5945A Toner Cartridge - Black - Laser - 18000 Page The HP LaserJet Q5945A Print Cartridge is a smart choice. The professional quality and legendary reliability of HP LaserJet printing delivers quality and value. Reliable performance means less user intervention and more productivity. Interactive HP Smart Printing technology in HP supplies and the printer makes automatic adjustments to optimize print quality and enhance reliability. HPs microfine toner provides highly accurate placement and control for consistent