InfoPrint 1812 dn. Maximum resolution: 2400 x 600 DPI, Print technology: Laser. Print speed (black, normal quality, A4/US Letter): 38 ppm, Time to first page (black, normal): 6.5 s. Internal memory: 32 MB. Processor clock speed: 400 MHz. Standard input capacity: 250 sheets, Maximum input capacity: 850 sheets