Laser , i-SENSYS MF744Cdw , USB 2.0 , WiFi , ETH , Windows 10 , Windows 8 , Windows 7 , Linux , MacOS , Paper size A4/210 C- 297 , Paper input 250 sheets , Paper output 150 sheets , Resolution 1200x1200 dpi , First print 7.7 sec , Print speed PPM 27 , Memory (RAM) 1GB , Duty Cycle 50000 Pages/month , Copy , Scan , Fax , Colour printing , Network W-LAN 802.11b/g/n , Dimensions 471 x 469 x 460mm