Technical Information:Product DescriptionOKI Microline 320 Turbo - printer - B/W - dot-matrixPrinter TypeWorkgroup printer - dot-matrix - 9 pin - monochromeDimensions (WxDxH)15.7 in x 14 in x 4.6 inWeight15.4 lbsPrint SpeedUp to 435 char/sec - max speed ¦ Up to 390 char/sec - fast draft ¦ Up to 300 char/sec - normal ¦ Up to 75 char/sec - near letterMax Resolution ( B&W )240 dpi x 216 dpiInterfaceParallel, USBRAM Installed ( Max )64 KBLanguage SimulationEPSON FX, Okidata Microline, DECansi, IBM Proprinter III, IBM ProPrinterMedia TypeEnvelopes, labels, plain paper, continuous forms, perforated plain paper, cardsMonthly Duty Cycle20000 pagesPowerAC 120 VSystem RequirementsMicrosoft DOS, Microsoft Windows NT 4.0, UNIX, Microsoft Windows 3.x/95/98, Novell NetWare, Microsoft Windows 2000 / XP