HP 646X Black H/Y LaserJet Toner CE264X

Produce the best possible results with your HP printer by using a genuine HP toner cartridge. Compatible with the HP LaserJet CM4540 series, the 646X cartridge will produce professionally stunning black and white prints with sharp, accurate lines and text guaranteed. The high capacity cartridge is easy to install and replace, and will last for up to 17,000 printed pages before needing replacement.