HP 70 C9407A Photo Black and Light Gray DesignJet Printhead is a replacement printhead for printing with photo black and light gray in compatible HP DesignJet printers.
It uses HP Thermal Inkjet technology with pigment-based ink. The printhead has 2,112 nozzles and a 4 pl ink drop, supporting detailed output with these two ink colors.
HP lists the DesignJet Z3200 44-in PostScript Photo Printer (Q6721B) as compatible. The box contents are one printhead.