Know your gear
The Lexmark laser print cartridges are specifically designed to assure optimal print quality, with crisp, dark output from first print to last. A clean hands design means easy cartridge installation and removal. The Lexmark Optra T print cartridges are designed to work with Optra T printers (T610, T612, T614 and T616) and will not work with other products. Yield: 25,000 pages at approximately 5% print coverage at comparable industry settings (toner darkness = 5).