HP 645A Original Laser Toner Cartridge, Black

Accurate, consistent lines; designed for reliable, cost-effective performance. Advanced toner formulation for crisp, sharp output every time. Installs quickly and easily saving you time and money. Device Types: Laser Printer; OEM/Compatible: OEM; Page-Yield: 13000; Supply Type: Toner.|Compatible with HP color LaserJet 5550|Works in 5500hdn, 5000gn, 5000dn|Also for use in 5500dtn, 5000n, 5550hdn|Consistently accurate color and precise images with HP chemically grown toner