LD remanufactured PagePro 4650 laser toner cartridges are professionally remanufactured by LD Products. Purchasing LD remanufactured cartridges is an excellent way to save money without sacrificing print quality. The use of LD brand PagePro 4650 cartridges does not void the printer warranty. Original Konica brand cartridges are also available for those who prefer sticking to the name brand. All Konica toner options have a page yield of 18,000* and are backed by a 100% Quality Satisfaction Guarantee. There's nothing to lose!