HP 646X BLK CONTRACT LJ TONER CARTRIDGE

The HP 646X Black LaserJet Toner Cartridge (Contractual), CE264XC, is a black toner cartridge for HP LaserJet printing. It is identified as the contractual version of the 646X cartridge, making its specific variant clear when selecting a replacement consumable for a supported printing setup.

Its black toner is intended for monochrome printing and for the black component of LaserJet output. The CE264XC part number distinguishes this contractual cartridge from other 646X listings. This description confirms its identity and basic purpose; printer-model compatibility and page yield are not specified in the source.