The HP 70 - C9406A Printer Printheads are designed for the exact models named in their product name. Specifically, these printheads are compatible with DesignJet Z2100, Z3100, Z3200, Z5200, Z5400, Photosmart Pro B8850, and Pro B9180 models. These high-quality printheads ensure reliable printing and ensure you deliver sharp, vibrant, and accurate documents. The all-in-one design saves time and space by combining color and black-and-white printing, making them perfect for businesses and home users alike. Don't hesitate to upgrade your HP devices with these reliable and efficient HP 70 - C9406A Printer Printheads.