This is a compatible Lexmark C5240YH high yield yellow laser toner cartridge guaranteed to perform with your Lexmark C524 laser printer. It replaces the original Lexmark C5240YH laser toner cartridge. The compatible replacement C5240YH laser toner cartridges and supplies also known as generic are specially engineered to meet the highest standards of quality, reliability and exceptional yields that meet or exceed OEM Original Equipment Manufacturer standards for the C5240YH and offer high-quality printing results. Containing up to 60% new parts wiper blades and other internal parts, they are an economical alternative to expensive OEM C5240YH Lexmark laser toner cartridges and supplies, and offer big savings over brand-name C5240YH laser toner cartridges and supplies for your Lexmark C524 printer. The use of compatible replacement laser toner cartridges and supplies does not void your printers warranty.The Lexmark high yield C5240YH replaces the Lexmark OEM C5240YH and C5242YH. For use in the Lexmark C524dn, C524dtn, C524n and C524tn printers. We offer a Two Year 100% Quality Satisfaction Guarantee on our compatible C5240YH laser toner cartridges and supplies. For use in the following printers C Series C534n, C Series C534dn, C Series C532n, C Series C532dn, C Series C524dn, C Series C524, C Series C534dtn, C Series C524tn, C Series C524dtn, C Series C524n.