technology : kyocera ecosys colour laser printer engine speed: up to 21 ppm a4 in col/b&w; cpu: powerpc 440/533 mhz res: 600 x 600dpi; multi-bit tech for print quality of up to 9600x600dpi time to first print : (approx) 10.5s or less in b&w; 12s or less in col mem : 256mb ram, exp to 1280mb ram (single dimm slot) interface : usb 2.0 (hi-speed), usb hot interface fast ethernet (10/100 base-tx for ipv4/ipv6) controller language : prescribe iic emulations : pcl6, pcl5c, postscript* 3 (kpdl 3), xps (win vista) emulations : pcl6, pcl5c, postscript* 3 (kpdl 3), xps (win vista) with automatic emulation sensing os: all current win os, mac os x ver 10.2 +, unix, linux trays: input : 150-sheet multi-purpose tray; 60-220 g/m2; a4, a5, a6, b5, b6, letter, legal, custom (70 x 138 mm 216 x 356 mm) trays: input : 250-sheet universal cassette; 60-120 g/m2; a4, a5, a6, b5, b6, letter, legal, custom(105 x 148 216 x 356 mm) duplex unit: double-side printing: 60 120 g/m2; a4, a5, b5, letter, legal, custom (140 x 210 mm 216 x 356 mm) trays: output: 250-sheet-face-down with paper full sensor duty cycle : max avg 12,000 pages per month(calculated based on 36 mnth) duty cycle : max 65,000 pages per month (a4) dim (w x d x h): 345 mm x 518 mm x 480 mm ; weight : approx ***** bulk freight charge $20 and delivery terms apply to this item***