Speedy Inks Remanufactured Ink Cartridge Replacement for HP 70 C9451A (Light Gray) For use in: Designjet Z2100, DesignJet Z3100, DesignJet Z3100ps GP, DesignJet Z3200, DesignJet Z3200ps, DesignJet Z5200 PostScript, Designjet Z5400 44-in PostScript ePrinter Capcity: 130 ML Shelf Life: 12-18 Months Color: Pigment Light Gray The use of aftermarket replacement cartridges and supplies does not void your printer's warranty