Office Depot OD43X Remanufactured High-Yield black toner cartridges are laboratory tested for quality, performance and page yield. Office Depot Toner costs less than other national brands. Comparable to the HP 43X (C8543X) cartridge. Backed by 100% no-risk quality guarantee to perform to your complete satisfaction. Greener choice require less energy to produce and help prevent waste in landfills.