Products   Lexmark® Optra® S (4059)   Info Tech Specs Products Tech Docs Engine Compatibility Technical Specifications Engine Information| Cartridge Information Engine Information Printer Name Optra® S 1250/1250n Optra® S 1625 Optra® S 1855 Optra® S 2450 Date of Printer Introduction May 1997 1998 1998 May 1997 Printer Status (Current/ Discontinued) Current Current Current Current Print Speed (pages per minute) 12 ppm (300/600 dpi) 16 ppm 18 ppm 24 ppm (300/600 dpi) 8 ppm (1200 dpi) 12 ppm (1200 dpi) Print Resolution (dpi) 1200 x 1200/ 600 x 600/ 300 x 300 dpi 1200 x 1200/ 600 x 600/ 300 x 300 dpi 1200 x 1200/ 600 x 600/ 300 x 300 dpi 1200 x 1200/ 600 x 600/ 300 x 300 dpi