R&D Computer's color laser cartridges are developed using state-of-the-art, high-quality color toner that performs as well as, or better than, Original Equipment Manufacturer (OEM) cartridges. R&D Computer's environmentally sustainable color laser cartridges are remanufactured using 89.6% recycled content and are designed to keep cartridges out of landfills and money in your pocket. If you're looking for a high-quality product with a 100% performance guarantee, R&D Computers has the solution for you.