Ricoh Aficio SP 4210N, Laser, 600 x 1200 DPI, A4, 36 ppm, Network ready Ricoh Aficio SP 4210N. Print technology: Laser. Maximum duty cycle: 150000 pages per month. Maximum resolution: 600 x 1200 DPI. Maximum ISO A-series paper size: A4. Print speed (black, normal quality, A4/US Letter): 36 ppm. Network ready