Compatible Toner Cartridge for Q5945A (HP 45A) Black
Amazon.com: HP Original 45A Black Toner Cartridge | Works with LaserJet 4345 MFP Series, LaserJet M4345 MFP Series | Q5945A : Office Products
Amazon.com: Original HP 45 Black Ink Cartridge | Works with select HP DeskJet, DesignJet, OfficeJet, OfficeJet Pro, PhotoSmart, Color Copier, Fax Series | 51645A : Office Products