Brother HL-3450CN A3 Colour Laser Printer, Laser, Colour, 2400 x 600 DPI, A3, 24 ppm, Network ready Brother HL-3450CN A3 Colour Laser Printer. Print technology: Laser, Colour. Number of print cartridges: 4. Maximum resolution: 2400 x 600 DPI. Maximum ISO A-series paper size: A3. Print speed (black, normal quality, A4/US Letter): 24 ppm. Network ready