B4400/B4600 Series printers from OKI Printing Solutions are built for efficiency and speed with expandability to meet your future needs. Printer Printer Type : Workgroup Printer Technology : LED Printer Interface : USB 2.0; Parallel Printer Speed : 27 ppm First Page Out : 5 seconds Printer Output : Monochrome Printer / Max Resolution ( B&W ) : 1200 x 600 dpi Duplex Printout : N/A PostScript Support : Optional Printer Fonts Included : Scalable Fonts: 80 TrueType 1 136 TrueType 3 (requires PostScript emulation);BitmapFonts: Line printer Printer Language Simulation : PCL Duty Cycle : 40000 pages per month Printer Processor Type : 32 bit PowerPC Processor Clock Speed : 266 MHz RAM Installed Size : 32 MB RAM Max Supported Size : 288 MB PC Compatibility : PC; Mac Media Printer / Media Type : Plain paper Printer Media Size (Standard) : Legal A4 Dimensions& Miscellaneous Width : 14 Inch Depth : 15.6 Inch Height : 8.5 Inch Header / Model : B4600 Networking Interfaces & Connections : Universal Serial Bus (USB v2.0) and IEEE 1284 bi-directional parallel standard System Requirements System Requirements / OS Required : WindowsXP ; 2003 ; 2000 ; NT 4.0 ; ME; 98/98 SE; Mac OS 9.1 and higher Mac OS 10.1 and higher Power / Battery Voltage Required : AC 120 V Miscellaneous Compliant Standards : EPA Energy Star Service& Support Service & Support Type : 1 year overnight exchange; 5 year LED printhead UNSPSC Code UNSPSC Code : 43212105 Product IDUPC: 051851159812 Manufacturer Part: 62427301