Samsung ML-5515ND/XAA. Maximum resolution: 1200 x 1200 DPI Maximum duty cycle: 275000 pages per month Print technology: Laser. Print speed (black normal quality A4/US Letter): 52 ppm. Standard input capacity: 520 sheets Maximum input capacity: 3660 sheets. Standard output capacity: 500 sheets. Maximum ISO A-series paper size: A4 Standard tray media types: Card stock Plain paper Pre-Printed Thick paper Transparencies Multi-purpose Tray media types: Bond paper Envelopes Labels Plain paper Recycled paper Transparencies