The Dell 593-10166 is a standard capacity 4,000 toner cartridge compatible with several printers including the Dell 3115cn.This remanufactured RF012 cartridge was designed by Dell to offer the cheapest way of getting your printer up and running and we aim to continue this traditional with our remanufactured alternative. Our remanufactured Dell 593-10166 cartridge has been produced using parts from the genuine article and compatible components wherever necessary, the completed unit is then filled with enough toner powder to produce an estimated 4,000 prints.Our Dell laser cartridges are amongst the lowest priced on the Internet and carry a 100% satisfaction guarantee.Also included in the price is VAT and Delivery. What you see is what you pay!