HP Laserjet Enterprise 600 M602dn LaserJet. Maximum resolution: 1200 x 1200 DPI Maximum duty cycle: 225000 pages per month Print technology: Laser. Print speed (black normal quality A4/US Letter): 50 ppm Time to first page (black normal): 8.5s. Standard input capacity: 600 sheets. Standard output capacity: 600 sheets. Maximum ISO A-series paper size: A4 Standard tray media types: Bond paper Card stock Envelopes Labels Plain paper Pre-Printed Recycled paper Transparencies ISO A-series sizes (A0...A9): A4 A5 A6