
Lexmark 503 Compatible Black Toner Cartridge for MS310d / MS310dn Printers
Description
The Total Tech Solutions Lexmark 503 Compatible Black Toner Cartridge is an economical replacement cartridge designed for the Lexmark MS310d and MS310dn monochrome laser printers. It provides sharp black text, clear fine lines and consistent monochrome output for invoices, reports, letters, quotations, forms, educational materials and other everyday office documents. This standard-yield compatible cartridge replaces the Lexmark 503 / 50F3000 toner cartridge and provides an estimated yield of up to approximately 1,500 A4 or Letter pages under the ISO/IEC 19752 reference standard. It is suitable for homes, small offices, schools, retail businesses and users with low to moderate monthly printing requirements. The cartridge is supplied filled and ready for installation, with no manual toner refilling required. The Lexmark MS310 series uses a separate 500Z or 500ZA imaging unit, which is not included with this toner cartridge. This is a compatible aftermarket product and is not manufactured, sponsored or endorsed by Lexmark International.
Key Features
- Compatible replacement for the Lexmark 503 black toner cartridge
- Replaces Lexmark part number 50F3000
- Estimated yield of up to approximately 1,500 pages
- Page yield based on the ISO/IEC 19752 reference standard
- Designed for Lexmark MS310d and MS310dn printers
- Produces sharp black text and clear monochrome graphics
- Suitable for invoices, reports, letters and general office documents
- Standard-yield capacity is suitable for low to moderate printing volumes
- Cost-effective alternative to an original Lexmark toner cartridge
- Supplied filled and ready for installation
- No manual toner refilling required
- Easy front-access cartridge replacement
- Individually sealed to protect the cartridge during storage and delivery



