- Refillable Cartridge for Z6100 - 8 colors/set - Refillable Cartridge for Designjet Z6100 Suitable for Cartridge Model:HP 91 Cyan Ink Cartridge (C9467A)HP 91 Light Cyan Ink Cartridge (C9470A)HP 91 Light Gray Ink Cartridge (C9466A)HP 91 Light Magenta Ink Cartridge (C9471A)HP 91 Magenta Ink Cartridge (C9468A)HP 91 Matte Black Ink Cartridge (C9464A)HP 91 Photo Black Ink Cartridge (C9465A)HP 91 ...