Features: - Image drums can be replaced separately. - Designed specifically for use with Oki’s colour printers. - Configuration assists high-speed, single pass printing. - 20000 pages A4 average life, based on a typical office environment.Compatible Printers: OKI C 5600 DN, OKI C 5700 DN, OKI C 5700, OKI C 5600 N, OKI C 5700 N, OKI C 5600