Lexmark C750dtn

Workgroup printer - laser - colour, Up to 19 ppm - B/W - A4 (210 x 297 mm)Up to 20 ppm - B/W - ANSI A (Letter) (216 x 279 mm)Up to 19 ppm - colour - A4 (210 x 297 mm)Up to 20 ppm - colour - ANSI A (Letter) (216 x 279 mm), Wired, USB, Ethernet 10/100Base-TX, 1200 dpi x 1200 dpi, 1200 dpi x 1200 dpi, Wired

Lexmark Optra S1855

Workgroup printer - laser - monochrome, Up to 18 ppm - max speedUp to 9 ppm - best, Wired, Parallel, serial, 1200 dpi x 1200 dpi

Lexmark T644n

Workgroup printer - laser - monochrome, Up to 50 ppm - B/W - ANSI A (Letter) (216 x 279 mm)Up to 47 ppm - B/W - A4 (210 x 297 mm), Status LCD, Wired, Parallel, USB, Ethernet 10/100Base-TX, 1200 dpi x 1200 dpi, Wired

Lexmark C760

Workgroup printer - laser - colour, Up to 25 ppm - colour - ANSI A (Letter) (216 x 279 mm)Up to 25 ppm - B/W - ANSI A (Letter) (216 x 279 mm)Up to 23 ppm - colour - A4 (210 x 297 mm)Up to 23 ppm - B/W - A4 (210 x 297 mm), Status LCD, Wired, Parallel, USB, 1200 dpi x 1200 dpi, 1200 dpi x 1200 dpi

Lexmark Optra T610sx

Workgroup printer - laser - monochrome, Up to 15 ppm - B/W, Wired, Parallel, Ethernet 10/100Base-TX, 1200 dpi x 1200 dpi, Fax, Wired