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.
Features
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.
HP's Premium Protection Warranty. This HP product is warranted to be free from defects in materials and workmanship.
What's in the box
Toner cartridge
Recycling guide
1 Using genuine HP supplies ensures availability of all HP printing features.
2 Available with the HP Color laserJet 5550 Printer only. This feature enables users to print up to 500 pages in black after a color cartridge runs out.
3 Available with the HP Color LaserJet 5550 Printers only.
