C330dn, A4, Colour, Laser, Printer, 24/22 ppm mono/colour, 1200 x 600 dpi, USB 2.0, 10/100 TX Ethernet
OKI C310dn, Laser, Colour, 600 x 1200 DPI, A4, 24 ppm, Duplex printing
OKI C310dn. Print technology: Laser, Colour. Duty cycle (monthly, A4): 45000 pages per month. Resolution (maximum): 600 x 1200 DPI. Maximum ISO A-series paper size: A4. Print speed black (normal, A4/US Letter): 24 ppm, Duplex printing. Display: LCD. Network ready