51B1000 Black Toner Cartridge — 1-Pack for MS317dn / MS417dn / MS517dn / MS617dn / MX317dn / MX417de / MX517de / MX617de

What’s included: 1 × 51B1000 black standard-yield toner cartridge. Compatible printers: MS317dn, MS417dn, MS517dn, MS617dn, MX317dn, MX417de, MX517de, MX617de. Yield details: Rated for 3,000 pages (listed as High Yield; measured at 5% coverage, Letter/A4). Reliability and performance: Delivers consistent, clear prints with stable output; designed for easy installation and dependable operation. Ideal use cases: Suited for hospitals, schools, government offices, trading companies, financial firms, and similar professional environments.