HP Cartridge
CH643A
is compatible in the following HP Models:
HP DesignJet 4520 Scanner series
HP DESIGNJET 4520 SCANNER - CM770A
HP DesignJet 4520 Printer series
HP DESIGNJET 4520 42-IN PRINTER - CM767A
HP DESIGNJET 4520PS 42-IN PRINTER - CM768A
HP DesignJet 4520 Multifunction Printer series
HP DESIGNJET 4520 HD MULTIFUNCTION PRINTER - CM769A
HP DesignJet 4020 Printer series
HP DESIGNJET 4020 42-IN PRINTER - CM765A
HP DESIGNJET 4020PS 42-IN PRINTER - CM766A