HP F5A44A staple cartridge supplies staples to the finisher (large stacker) and saddle finisher (large stacker). It is a replacement consumable for these finishing units, used to staple completed print jobs.
Each cartridge holds approximately 5,000 staples, providing a ready supply for document finishing. The HP guide lists F5A44A for the two large-stacker finisher configurations and describes finisher staple cartridges as user-replaceable supplies.
The guide specifies three cartridges per set for F5A44A.