product description : lexmark multifunction printer print : technology : monochrome laser speed : up to 43 ppm(a4, black); up to 45 ppm (letter, black) resolution : 1200 image quality, 1200 x 1200 dpi 2400 image quality, 600 x 600 dpi time to first page : as fast as 7.5 sec copy : speed : up to 43 cpm(a4, blk); time to first copy : as fast as 7.5s scan : simplex scan speed : up to 55 sides per minute(a4/ltr, black) resolution : 600 x 600 dpi; scan area : 216 x 355.6 mm(max) fax : modem : speed 33.6 kbps processor : 600 mhz; memory : 256 mb/1280 mb (std/max) paper handling : input : 100-sheet multipurpose feeder, 550-sheet input tray, integrated duplex output : 550-sheet output bin media types supp : card stock, dual web labels, envelopes, intg labels, paper labels, plain paper, polyester labels, transparencies, vinyl labels media sizes supp : 10 env, 7 3/4 env, 9 env, a4, a5, dl env, a6 card, executive, folio, jis-b5, legal, letter, statement, universal interface : ethernet 10/100basetx (rj-45), usb 2.0, one internal card slot, front usb port compatible with usb 2.0 specification (type a) printer languages : pcl 5e emulation, pcl 6 emulation, ppds, postscript 3 emulation, xhtml, pdf 1.6, direct image, microsoft xps dimension (h x w x d) : 755 x 548 x 611 mm; weight : 45.4 kg