- Part Numbers: Lexmark 511X Black.
- Printers: MS517, MS517DN, MS617, MS617DN, MX517, MX517DE, MX617, MX617DE.
- Estimated page yield: 20,000 pages.
- Includes (1) 511X Black toner cartridge, certified to work.
- AOS cartridges are carefully designed to offer reliable compatibility and outstanding prints. No streaks, no fading, no leaking. High quality guaranteed.