This is a compatible Sharp MX-C40NTM magenta laser toner cartridge designed for use with Sharp MX-C311 and MX-C401 laser printers. It replaces the original Sharp MX-C40NTM toner cartridge and is manufactured with up to 100% new components, including wiper blades and other internal parts. This cartridge delivers a standard yield of up to 10,000 pages, providing an economical alternative to expensive OEM options while maintaining quality and reliability. The use of compatible cartridges does not void your printer warranty and is backed by our 100% Quality Satisfaction Guarantee.