Ricoh Aficio SP 300DN, Laser, 600 x 1200 DPI, A4, 28 ppm, Duplex printing, Network ready Ricoh Aficio SP 300DN. Print technology: Laser. Number of print cartridges: 1, Maximum duty cycle: 20000 pages per month. Maximum resolution: 600 x 1200 DPI. Maximum ISO A-series paper size: A4. Print speed (black, normal quality, A4/US Letter): 28 ppm, Duplex printing. Network ready