Slip this HP original black toner cartridge into compatible HP LaserJet office printers for seamless operation and sharp, readable results.

Print with toner cartridges you can trust Original HP 508 toner cartridges.

HP 55A Black Toner Cartridge for Your HP LaserJet EnterpriseReload your HP LaserJet Enterprise and LaserJet Pro with this HP 55A black LaserJet toner cartridge. Its huge reservoir prints up to 6,000 pages of black text. Get thousands of pages of dark black, legible text from your HP LaserJet Enterprise and LaserJet Pro machines with this HP 55A black LaserJet toner cartridge installed in the black-toner slot. This cartridge holds enough toner to cover 6,000 pages, so you can tackle print jobs of any size or keep a busy office supplied. High CapacityRun off thousands of copies of your most important mass-circulation documents, or just keep a big office well supplied for weeks or months, with this high-capacity HP 55A black toner cartridge. This cartridge has the toner reserves to cycle through a full 6,000 pages of text with up to five percent coverage, so you can work in the indispensable background details in every memo without drying out in the middle of a print. Streamlined OperationInstall this HP 55A black toner cartridge in your HP LaserJet Enterprise and LaserJet Pro printers. It's designed to integrate seamlessly with any of several compatible HP models for hassle-free installation and operation. Simply slide the cartridge into the perfectly sized receiver slot and lock it down. The HP software automatically recognizes the compatible cartridge and is ready to go after a few seconds of warmup. After a long and productive operational life, replacing this cartridge is as easy as sliding out the old unit and installing the new; the cartridge is designed to slide in and out without catching on the restraining arm or getting stuck on the head. Keep printers running smoothly with this HP 55A Black LaserJet Toner Cartridge (CE255A).