HP Toner Nr. 645A (C9730A) Black – High-Capacity Black Toner Cartridge
The HP 645A Black toner cartridge is an original HP product designed for high-volume black-and-white printing. With a page yield of approximately 13,000 pages, it is engineered for demanding office environments that require reliable, high-capacity toner.
High-capacity black toner cartridge for extensive printing volumes
Approximately 13,000 pages per cartridge — reduces the frequency of replacements
Original HP product — ensures consistent print quality and printer reliability
Compatible with HP LaserJet printers supporting the 645A cartridge series
What sets the HP 645A apart
As an original HP toner, the 645A Black cartridge is built to deliver uniform black output across every page. The high page yield is designed to minimise downtime and supply management in busy workgroups.
Ideal for...
Office environments and workgroups that print large volumes of black-and-white documents daily. Suitable for teams that prioritise consistent output quality and minimal cartridge changes.
Application of HP Toner Nr. 645A (C9730A) Black
Install the cartridge in a compatible HP LaserJet printer
Print black-and-white documents at the desired quality setting
Monitor the page counter; replace the cartridge after approximately 13,000 printed pages
HP Inc. is a global manufacturer of printing and computing hardware, offering a wide range of original toner cartridges and supplies for HP LaserJet printers.
It is an original HP toner cartridge designed for black-and-white printing in compatible HP LaserJet printers, with a page yield of approximately 13,000 pages.
The cartridge is compatible with HP LaserJet printers that support the 645A toner cartridge series. Refer to the printer's user guide for the full list of compatible models.
The cartridge delivers approximately 13,000 printed pages, based on ISO/IEC 19752 coverage standards for black toner.
This is an original HP product — manufactured by HP Inc. and sold as a genuine HP toner cartridge, not a compatible or remanufactured alternative.
With a capacity of approximately 13,000 pages, the cartridge is designed for high-volume printing environments and reduces the frequency of replacements compared to standard-capacity cartridges.
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