This is a Remanufactured NEC 20-122 Black Laser Toner Cartridge guaranteed to perform with NEC Laser Printers. It replaces the original NEC 20-122 Laser Toner Cartridge. The remanufactured replacement 20-122 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 20122 and offer high-quality printing results. Containing up to 60% new parts including OPC drums, wiper blades, and other internal parts, they are an economical alternative to expensive OEM 20-122 NEC Laser Toner Cartridges and supplies, and offer big savings over brand-name 20-122 Laser Toner Cartridges and supplies. The use of remanufactured replacement Laser Toner Cartridges and supplies does not void Printer Warranty.We offer a Two Year 100% Quality Satisfaction Guarantee on our Remanufactured 20-122 Laser Toner Cartridges and supplies. For use in the following printers SuperScript 870.