The HP LaserJet M4345 MFP takes HP 45A black toner, part Q5945A. The maintenance kits shown for this printer are service supplies and do not take the place of the toner cartridge.
Toner Buzz carries genuine HP 45A and the related maintenance parts. Choose 45A for a toner change, or the appropriate kit when the printer specifically needs maintenance.
Guaranteed fit for HP LaserJet M4345 MFP
The products below are genuine OEM HP Supplies made for the HP LaserJet M4345 MFP.