Samsung CLP-510 Office Color Laser Printer, Laser, Colour, 1200 x 1200 DPI, A4, 24 ppm Samsung CLP-510 Office Color Laser Printer. Print technology: Laser, Colour. Maximum duty cycle: 35000 pages per month. Maximum resolution: 1200 x 1200 DPI. Maximum ISO A-series paper size: A4. Print speed (black, normal quality, A4/US Letter): 24 ppm