Print-Klex 4 x Compatible Toner Cartridge for Lexmark CX310 CX310dn CX310n CX310Series 80C0S10 80C0S20 80C0S30 80C0S40 Black Cyan Magenta Yellow Value Set BK C M Y : Amazon.co.uk: Computers & Accessories
70C10C0 - Lexmark CS/CX310,410,510 Cyan Return Program 1K Toner Cartridge | Dell USA