Lexmark T644tn, Laser, 1200 x 1200 DPI, A4, 43 ppm, Network ready
Lexmark T644tn. Print technology: Laser. Maximum duty cycle: 250000 pages per month. Maximum resolution: 1200 x 1200 DPI. Maximum ISO A-series paper size: A4. Print speed (black, normal quality, A4/US Letter): 43 ppm. Network ready