Epson Epson EPL-N2550DT. Maximum resolution: 600 x 600 DPI, Print technology: Laser, Maximum duty cycle: 100.000 pages per month. Print speed (black, normal quality, A4/US Letter): 30 ppm, Print speed (black, normal quality, A3): 17 ppm, Time to first page (black, normal): 8.2 s. Internal memory: 64 MB, Maximum internal memory: 310 MB. Processor clock speed: 200 MHz. Standard input capacity: 950 sheets, Maximum input capacity: 1500 sheets