HP C4911A No 82. Cyan Inkjet Cartridge 69ml for Designjet 500/500PS/800/800PS. Page life - 6000. The quality pigment-based ink of the HP No.82 Cyan Inkjet Print Cartridge resists fading, ideal for high-profile or archival documents. Use with genuine HP paper for even better quality and reliability. This smaller cartridge is designed for economical occasional printing with 69ml of ink.