This is a compatible Ricoh 841420 (841578) black laser toner cartridge designed to work seamlessly with your Ricoh laser printer. It offers a standard yield of up to 22,500 pages, making it a cost-effective choice for high-volume printing. Manufactured with 100% new components, this cartridge provides reliable performance and high-quality printing results. The use of compatible toner cartridges does not void your printer's warranty, and we back this product with a 100% Quality Satisfaction Guarantee.