Laser , MFP 179fnw , USB 2.0 , WiFi , ETH , Windows 10 , Windows 8 , Windows 7 , MacOS , Paper size A4/210 C- 297 , Paper input 150 sheets , Paper output 50 sheets , First print 12.4 sec , Print speed PPM 18 , Memory (RAM) 128MB , Duty Cycle 20000 Pages/month , Copy , Scan , Fax , Network W-LAN 802.11b/g/n , Dimensions 406 x 363 x 344.1 mm