The HP 312A (CF381A) is an original HP cyan toner cartridge engineered for vibrant, high-quality colour prints. With an estimated ISO/IEC 19798 yield of 2,700 pages at 5 % coverage, it’s ideal for producing professional reports, marketing materials, and vivid graphics Designed for seamless compatibility with HP Color LaserJet Pro MFP M476 series—models such as M476dn, M476dw, and M476nw—this cartridge utilizes HP’s ColorSphere toner for consistent, reliable output. It also includes a smart chip to ensure genuine HP usage and accurate page tracking