High-yield ink cartridge is designed for use with the Lexmark X4850, X4875, X4950, X4975, X4975VE, X6570, X6575, X7550, X7675, X9350, X9575 and Z1520. The evercolor2 ink, a unique formulation of pigment-based color ink, combines exceptional resilience with improved archivability. This ink is water-resistant, fade-resistant, humidity-resistant and highlighting-resistant. Superior Lexmark design means precision pairing between printer and cartridge for value, quality and environmental responsibility you can count on. Choose Genuine Lexmark supplies for genuine Lexmark results. Cartridge yields approximately 485 pages.