product description : oki c5950n a4 colour network printer print speed : 26ppm colour, 32ppm mono (a4) resolution : proq2400 multi-level technology, 1200 x 600dpi time to first print : 8 seconds mono, 9 seconds colour processor speed : 500mhz; memory : 256mb / 768mb (std/max) duty cycle : 60,000 pgs/month (max); 1,500 - 5,000 pgs/month (avg media handling : i/p - tray 1 - 300 sheets of 80gsm; paper sizes: a4, a5, b5, a6; multi-purpose tray - 100 sheets of 80gsm. paper sizes: a4, a5, b5, a6, 10 envelopes (com-9, com-10, dl, monarch, c5), labels (avery 7162, 7664, 7666), custom size (up to 1200mm length incl banner), 50 transparencies;o/p - 250 sheets face down, 100 sheets face up,80gsm printer languages : pcl 6 (xl3.0) and pcl5c, postscript 3 (clone). sidm (ibm-ppr, epson-fx), pdf direct print v1.5 connectivity : hi-speed usb, 10/100-tx ethernet & ieee 1284 bi-directional parallel dimensions (h x w x d): 339.5 x 400 x 528mm; weight : approx 26kg oki1389 oki auto duplex unit c5600 5700 5800 5900 product description : auto duplex unit media size : a4, a5, b5 (custom size: width 148-215.9m, len 210-355.6mm) compatibility : c5600; c5700; c5800; c5900 colour printers * prints paper weights of 75gsm to 105gsm