Genuine Lexmark toner for Optra L, Optra R series, 4039, 4039 10plus, 4049. Print at 300, 600 or 1200 dpi and you'll get the same consistent look, thanks to this new Diamond Fine toner which produces the sharpest possible output. High-yield cartridges are specially designed to tackle the high print volumes typical of large networks. Exceptional performance and reliability at a low cost per page.
Manufacturer's 90 day warranty.