
Lexmark MS321 Black Original Toner Cartridge
Description
The Lexmark 56F3000 Black Original Toner Cartridge is a genuine Lexmark standard-yield Return Program cartridge designed for the Lexmark MS321dn and other compatible Lexmark monochrome laser printers and multifunction devices in the Asia-Pacific region, including Sri Lanka. Lexmark rates the cartridge for up to 6,000 standard pages in one-sided printing, with the declared yield measured in accordance with ISO/IEC 19752. Genuine Lexmark Unison Toner is engineered to deliver consistently sharp black text, smooth greys, crisp details and dependable output from the first page to the last, while its shake-free formulation supports long-life print-system reliability. As a Lexmark Return Program cartridge, it is sold at a discounted price under a single-use agreement and must be returned to Lexmark for remanufacturing or recycling after use. Lexmark officially lists compatibility with the MS321dn, MS421dn, MS421dw, MS521dn, MS621dn, MS622de, MX321adn, MX321adw, MX421ade, MX521ade, MX522adhe, MX622ade and MX622adhe. The cartridge is region-specific, so customers should confirm part number 56F3000 for their printer and market before ordering. Actual page yield varies according to page coverage, print settings, document complexity, paper type, environmental conditions, printer maintenance and usage patterns. Higher-yield Lexmark cartridges are separate products and are not included in this listing.
Key Features
- Genuine Lexmark standard-yield toner for professional monochrome printing
- Rated for up to 6,000 standard pages under ISO/IEC 19752
- Unison Toner delivers sharp text, smooth greys and crisp details
- Shake-free toner formulation supports consistent output and long-life reliability
- Designed specifically for the Lexmark MS321dn and related models
- Return Program cartridge supplied under Lexmark single-use terms
- Eligible for free Lexmark cartridge return and recycling where available
- Region-specific Asia-Pacific cartridge suitable for Sri Lanka
- Higher-yield Lexmark MS321 cartridges are sold separately
Technical Specifications
Compatible With
Warranty
Manufacturer warranty applies against confirmed manufacturing or print defects where applicable. Retain the invoice, original packaging and cartridge labels. This is a region-specific Lexmark Return Program cartridge subject to single-use and return conditions. Warranty and return eligibility are subject to Total Tech Solutions terms and the applicable regional Lexmark policy.



