This remanufactured MLT-D203U toner cartridge is compatible with all the same Samsung SL series printers as the original including the SL-M4070. As a ultra high capacity cartridge the MLTD203U laser toner cartridge offers a estimated 15,000 pages of top quality mono prints.Produced by one of our chosen manufacturers to retain as much of the Samsung quality as possible this MLT-D203U/ELS toner cartridge works seamlessly with your printer. From the moment the MLTD203U toner cartridge is installed to the very last page you can expect exceptional print quality.Also included in the price is VAT and fast delivery. What you see is what you pay!