English
Deutsch
HP 645A - Black - original - LaserJet - toner cartridge (C9730A) - for Color LaserJet 5500, 5550
Ideal for customers that want accurate, consistent colour in toner cartridges designed for reliable, cost-effective performance.
Get the best results from your HP printing system. HP Smart technology[1] and chemically-grown toner formulas in HP 645A LaserJet Toner Cartridges work with your printer to deliver accurate, consistent colour and reliable, cost-effective performance.
