LD Remanufactured Ink Cartridge Replacement for HP 771 CE037A (Matte Black) Capacity: 775 ml* | Shelf Life: 12-18 months | *Average cartridge page yield in accordance with ISO IEC 24711 The use of remanufactured cartridges and supplies does not void your printers warranty All LD branded products are backed by a 100% satisfaction and LIFETIME guarantee This remanufactured cartridge comes equipped with an ink indicator chip that accurately tracks your ink level and communicates with your printer to be sure you are receiving the best quality print possible For use in the following HP printers: DesignJet Z6200, Z6600, Z6800, & Z9000