OKI C321DN – Print up to 22ppm mono & 20ppm colour Up to 1200 x 600 dpi ProQ2400 Multi-level Technology Hi-Speed USB 2.0 10/100 BaseT Ethernet 128MB memory 532MHz Processor 100-sheet multipurpose tray 250-sheet input tray Output Tray; 150 sheet face down 100 sheets face up Standard Duplex Languages; PCL6 PCL5c PostScript 3 Epson FX IBM-PPR