HP Color LaserJet 3600dn Printer. Print technology: Laser, Maximum duty cycle: 50000 pages per month. Print speed (black, normal quality, A4/US Letter): 17 ppm, Print speed (black, draft quality, A4/US Letter): 17 ppm, Print speed (colour, draft quality, A4/US Letter): 17 ppm. Internal memory: 128 MB, Maximum internal memory: 128 MB. Processor clock speed: 360 MHz, Built-in processor: Fujitsu FRV555 VLIW. Standard input capacity: 350 sheets, Maximum input capacity: 850 sheets