The NEC SuperScript 870 Laser Toner from LD Products is a professionally remanufactured laser toner that is guaranteed to meet or exceed the print quality of the OEM NEC SuperScript 870 laser toner. We also carry the remanufactured 20-122 drum unit for the NEC SuperScript 870. You can replace the 20-125 laser toner without replacing the 20-122 drum unit. You will need to replace the 20-122 drum unit occasionally. Purchasing our NEC SuperScript 870 laser toner is an excellent way to save money without sacrificing quality. Our NEC SuperScript 870 Laser Toner Cartridge has a 'Two Year 100% Quality Satisfaction Guarantee'. The use of our compatible laser toner and drum for the NEC SuperScript 870 does not void your printer's warranty.