Compatible Premium Ink Cartridges 140 Extra High Capacity Black Ink Cartridge - for use in Epson PrintersFor Following Printers: Stylus NX635, Workforce WF3520, Workforce WF3530, Workforce WF3540, Workforce 545, Workforce 60, Workforce 625, Workforce 630, Workforce 633, Workforce 645, Workforce WF7010, Workforce WF7510, Workforce WF7520, Workforce 840, Workforce 845