Get the best results from your HP printing system
Accurate color, precise image reproduction and crisp, sharp text every time you print
Save time with all-in-one HP 645A LaserJet supplies
Enjoy low maintenance, trouble-free printing
Get the best results from your HP printing system

HP Smart technology 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 technology deliver consistent results and reliable performance throughout the life of the cartridge.

Save time with all-in-one HP 645A LaserJet supplies

HP Smart technology 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 technology 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.

Compatability HP Smart technology 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.

HP C9732AC - Yellow - original - LaserJet - toner cartridge ( C9732A ) Contract - for Color LaserJet 5500, 5550