Brother HL-3450CN A3 Colour Laser Printer. Maximum resolution: 2400 x 600 DPI, Print technology: Laser. Print speed (black, normal quality, A4/US Letter): 24 ppm, Print speed (colour, normal quality, A4/US Letter): 6 ppm, Print speed (black, normal quality, A3): 12 ppm. Standard input capacity: 250 sheets. Maximum ISO A-series paper size: A3, Maximum print size: A3 (297 x 420 mm). Internal memory: 64 MB, Maximum internal memory: 384 MB