HP LaserJet Enterprise M806x Print big jobs fast at up to 56 ppm A4, and easily thanks to the extra-large input capacity of up to 4,600 pages. 1 GB RAM expandable to 1.5 GB. easy for all to print with one common driver. Two 500-sheet input trays. 100-sheet multi-purpose tray. 320 GB HP High-Performance Secure Hard Disk. 3,500 sheet High-capacity tray (tray 4: 1500 sheets A4 or letter only, tray 5: 2000 sheets A4 or letter only) Monitor and control printers centrally with HP Web Jetadmin. Wireless direct printing, print wirelessly from an iPad, iPhone, or iPod touch and enable touch-to-print convenience from a mobile device. Duty Cycle: 300,000 pages, Cartridge Capacity: 34,000 pages. On-site Warranty.