The Dell 593-BBBU is the genuine high capacity black cartridge for use with the Dell C2660dn and all other printers listed in the compatibility tab.As a high capacity original toner cartridge you can expect a superb page yield of 6,000 pages from this Dell RD80W. Designed for regular use and competitively priced the genuine 593-BBBU offers increased economy and makes running your printer with an original Dell product much more cost effective.VAT and fast free delivery within the UK is included in the price you see listed here.