Designed for exact compatibility with OKI products, only OKI consumables ensure maximum performance, longevity and ultimate cost-effectiveness. OKI's ribbon cassettes, inkjet heads, toner and EP cartridges and other consumables are an integral part of the fundamental design of its printer and fax products, combining with other key elements of their design to deliver optimum durability, reliability and print quality.PRODUCT FEATURES:Image drum and toner cartridge for each color;Color cartridges and image drums can be replaced separately;Configuration assists high-speed, single pass printing;Up to 6, 000 pages A4 at 5% density.