Lexmark MS331dn. Print technology: Laser. Maximum duty cycle: 50000 pages per month. Maximum resolution: 600 x 600 DPI. Maximum ISO A-series paper size: A4. Print speed (black, normal quality, A4/US Letter): 38 ppm, Duplex printing. Display: LCD. Network ready. Product color: Black, White
Lexmark MS431dn. Print technology: Laser. Number of print cartridges: 1, Maximum duty cycle: 80000 pages per month. Maximum resolution: 600 x 600 DPI. Maximum ISO A-series paper size: A4. Print speed (black, normal quality, A4/US Letter): 40 ppm, Duplex printing. Display: LCD, Product color: Black, White
Xerox B230/DNI. Print technology: Laser. Number of print cartridges: 1, Maximum duty cycle: 30000 pages per month. Maximum resolution: 600 x 600 DPI. Maximum ISO A-series paper size: A4. Print speed (black, normal quality, A4/US Letter): 34 ppm, Duplex printing. Wi-Fi. Product color: Blue, White
Brother HL-L5000D. Print technology: Laser. Number of print cartridges: 1, Maximum duty cycle: 50000 pages per month. Maximum resolution: 1200 x 1200 DPI. Maximum ISO A-series paper size: A4. Duplex printing. Display: LCD, Product color: Graphite