Overview

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.