Original - Lexmark 12a3160 / T520 / X520 / T522 / X522 Greenlite Toner Cartridge - Black - 20,000 Pages - Full Manufacturer Warranty Applies. This Genuine Lexmark Toner Cartridge Is Suitable For The Following Lexmark Laser Printers : Lexmark Optra T520, Lexmark Optra T522, Lexmark X520, Lexmark X522. . All Prices Are Gst Inclusive