Printer Type : Colour Laser Speed : 50ppm colour; 55ppm mono First Page Out : As fast as 3.5 seconds Memory Standard/ Maximum : 1 GB/ 2 GB Internal Hard Disk : Optional: HDD Extension Kit Maximum Duty Cycle : Up to 260, 000 pages/ month Network Connectivity : 10/ 100BaseTX Ethernet, USB2.0, Optional: Gigabit Ethernet, Parallel Port ( IEEE 1284-B) Auto 2-sided Printing : Standard Media Size : SRA3, A3, A4, A5, B4, B5, 11" x 17" , Letter, Legal, US Folio Media Input Capability : Standard: 500-sheet 1-tray Module, 90-sheet bypass tray ( Total: 590 sheets) Optional 1: Standard + ( 500 + 860 + 1, 125-sheet) Tandem Tray + 2, 030-sheet High-Capacity Feeder B1 ( Total: 5, 105 sheets) Optional 2: Standard + 1, 500-sheet 3-tray Module + 2, 030-sheet High-Capacity Feeder B1 ( Total: 4, 120 sheets) Optional 3: Standard + 1, 500-sheet 3-tray Module ( Total: 2, 090 sheets) ( Capacity is based on 80gsm paper) Print Resolution ( dpi) : Up to 1, 200 x 2, 400 dpi Standard Warranty : One-year on-site