product features:brand: hpprinter type: laser printerscolor: black/whiteenergy consumption: 440 watts (active), 30 watts (standby), 4.4 watts (powersave), 0.5 watt (off)operational temperature range: 10 to 30? coperational humidity range: 20 to 60% rhdimensions: 545 x 599 x 338 mmproduct weight: 40.9 kgprint speed black normal: up to 20 ppm print speed color normal: up to 20 ppm first page out (ready) black: as fast as 16 secfirst page out (ready) color: as fast as 17 secprint quality black (best): up to 600 x 600 dpiprint quality color (best): up to 600 x 600 dpiresolution technology: hp imageret 3600duty cycle (monthly, a4): up to 75000 pagesrecommended monthly page volume: 1500 to 5000print technology: laserprocessor speed: 540 mhzprint languages: hp pcl 6, hp pcl 5, hp postscript level 3 emulationdisplay: 2-line, 16-character backlit displayconnectivity, standard: hi-speed usb 2.0, built-in fast ethernet 10/100base-txconnectivity, optional: hp jetdirect ew2500 802.11b/g wireless print server j8021anetwork ready: standard (built-in ethernet)memory, standard: 192 mbmaximum memory: 448 mbpaper handling input, standard: 100-sheet multipurpose tray, 250-sheet input traypaper handling input, optional: optional 500-sheet input tray 3paper handling output, standard: 250-sheet face-down output binmaximum output capacity (sheets): up to 250duplex printing: automatic (standard)media sizes supported tray 1: a3, a4, a5, a6, ra3, sra3, b4, b5, 10x15 cm, envelopes (dl, c5, b5), tray 2: a3, a4, a5, b4, b5 and optional tray 3: a3, a4, b4, b5 media sizes, custom tray 1: 76 x 127 to 320 x 457 mm, 250-sheet input tray 2: 148 x 182 to 297 x 432 mm and optional 500-sheet input tray 3: 148 x 210 to 297 x 432 mmmedia types: paper (bond, brochure, colored, glossy, letterhead, photo, plain, preprinted, prepunched, recycled, rough), cardstock, glossy film, transparencies, labels, envelopessupported media weight tray 1: 60 to 220 g/m, tray 2, automatic two-sided printing unit, optional tray 3: up to 120 g/m plain papers, up to 160 g/m coated paperspower: 110-volt input voltage: 115 to 127 vac (+/- 10%), 60 hz (+/- 2 hz), 12 apower: 220-volt input voltage: 220 to 240 vac (+/- 10%), 50 hz (+/- 2 hz), 6 apower consumption: 440 watts (active), 30 watts (standby), 4.4 watts (powersave), 0.5 watt (off)power consumption: typical electricity consumption (tec): 1.787 kwh/week energy efficiency: energy star qualifiedoperating temperature range: 10 to 30? coperating humidity range: 20 to 60% rhacoustic pressure emissions bystander (active, printing): 49 db(a)minimum dimensions (w x d x h): 545 x 599 x 338 mmmaximum dimensions (w x d x h): 862 x 1066 x 370 mm