Get the best results from your HP printing system. HP Smart technology1 and chemically-grown toner formulas in HP 645A LaserJet Toner Cartridges work with your printer to deliver accurate, consistent color and reliable, cost-effective performance.

Accurate color, precise image reproduction and crisp, sharp text every time you print. Chemically-grown toner and HP Smart printing system technology1 deliver consistent results and reliable performance throughout the life of the cartridge.

Save time with all-in-one HP 645A LaserJet supplies. HP Smart technology1 makes automatic adjustments to optimize print quality and enhance reliability. Minimal user intervention saves time, improves productivity and lowers overall printing costs.

Enjoy low maintenance, trouble-free printing. HP Smart technology1 in the toner cartridge and your printer makes HP supplies easy to install and maintain. Receive automatic alerts when a cartridge is low or out. Enjoy convenient, on-line ordering.

Main Features

• Yellow
• Approximate page yield: 12,000 pages

Marketing Information

Get the best results from your HP printing system by using this Original LaserJet Toner Cartridge. HP Smart Technology and chemically grown toner formula work with you HP Color LaserJet 5500/5550 Series printers to deliver accurate, consistent color and reliable, cost-effective performance. HP Smart Technology provides easy-to-use automatic alerts, on-line ordering and easy installation. Color cartridge yields approximately 12,000 pages.

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