This is a compatible Ricoh 888604 high-yield black laser toner cartridge guaranteed to perform with your Ricoh laser printer. It replaces the original Ricoh 888604 laser toner cartridge. The compatible replacement 888604 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 888604 Ricoh laser cartridge and offer high-quality printing results. Manufactured brand new, containing 100% new components, they are an economical alternative to expensive OEM 888604 Ricoh laser toner cartridges and supplies, and offer big savings over brand-name 888604 laser toner cartridges and supplies. The use of compatible replacement laser toner cartridges and supplies does not void your printers warranty. We offer a Two Year 100% Quality Satisfaction Guarantee on our compatible 888604 laser toner cartridges and supplies. LD Cartridges are manufactured in an internationally certified ISO 9002 factory. LD cartridges come with a 100% Two Year money back guarantee and technical support. For use in the following printers Savin C3535, C4540 Gestetner DSc535, DSc545 Lanier LD435c, LD445c Aficio C4500, MP C3500, C3500, MP C4500.