WorkForce Enterprise WF-M20590 D4TWF A3 PrecisionCore™ inkjet multifunction 4in1, 100 ppm BW A4 ISO 24734,Duplex Printing, resolution 600x2400dpi, memory 3144MB RAM,HDD 320GB encrypted, Max duty cycle 400.000 pages, Max Recommended Duty Cycle 100000 pages PCL 5/6 & PS3, paper capacity 2350 sheets (1x250 &4x500 tray+ 150 MP tray),One pass duplex scan, ADF 150 pages, USB 3.0, 10 Base-T, Ethernet interface (100 Base-TX / 10 Base-T), Gigabit ethernet interface, Ethernet Interface (1000 Base-T/ 100-Base TX/ 10-Base-T), Wireless LAN IEEE 802.11a/b/g/n, Wi-Fi Direct, TouchScreen 9'' Color LCD