C531dn, LED, A4, 26ppm / 30ppm, 1200x600 dpi, 532MHz, 256MB(768MB Max) RAM, duplex, USB, White
OKI C531dn, LED, Color, 1200 x 600 DPI, A4, 30 ppm, Duplex printing
OKI C531dn. Print technology: LED, Color. Maximum duty cycle: 60000 pages per month. Maximum resolution: 1200 x 600 DPI. Maximum ISO A-series paper size: A4. Print speed (black, normal quality, A4/US Letter): 30 ppm, Duplex printing. Display: LCD. Network ready. Product colour: White