Ricoh Aficio SP4100N, Laser, 1200 x 1200 DPI, A4, 31 ppm, Duplex printing
Ricoh Aficio SP4100N. Print technology: Laser, Resolution (maximum): 1200 x 1200 DPI. Maximum ISO A-series paper size: A4. Print speed black (normal, A4/US Letter): 31 ppm, Duplex printing