Monochrome Laser Printer

Print Speed (Black) 55 ppm Effective Resolution(Max) up to 1,200 x 1,200 dpi Print Language PS3, PCL5e/6, IBM ProPrinter, Epson, PDF Direct 1.7, XPS 1.0 Processor 600 MHz Dual Core Processor Memory 256 MB (max 768 MB) Paper Capacity 520 sheets + 100 sheet multi-purpose tray (max 3,660 sheets) Paper Type Letter, Legal, Oficio, Folio, JIS B5, ISO B5, Executive, Statement, CardStock, Postcard, Envelope Monarch/No-10/DL/C5/C6/No 9, Custom Connectivity Hi-Speed USB 2.0, Direct USB, Ethernet Gigabit Network. Monthly Duty Cycle 300,000 pages Toner Yield 10K / 30K / 40K. Special Features First page out time as fast as 7.8s, Built-in duplex, 4- line LCD, Optional Paper Tray, High-capacity Feeder, 250GB Hard Disk, 512MB Memory Wireless Expansion Card available. OS Compatibility Windows 2000/XP/2003/Vista/2008/7/2007 R2, Various Linux OS including Fedora Cora 4 6, 7 12, RedHat Enterprise, SuSE Linux, Mandrake 9.2 10.1, Mandriva, Mac OS x 10.3 10.6, UNIX OS