Brother HL-4050CDNLT. Maximum resolution: 2400 x 600 DPI, Print technology: Laser. Print speed (black, normal quality, A4/US Letter): 20 ppm, Print speed (colour, normal quality, A4/US Letter): 20 ppm, Warm-up time: 33s. Standard input capacity: 800 sheets, Maximum input capacity: 800 sheets, Multi-Purpose tray capacity: 50 sheets. Standard output capacity: 150 sheets. Maximum ISO A-series paper size: A4, Standard tray media types: Bond paper, Envelopes, Labels, Plain paper, Recycled paper, ISO A-series sizes (A0...A9): A4, A5, A6