Laser , i-SENSYS MF275dw , USB 2.0 , WiFi , Windows 11 , Windows 10 , Windows 8 , Windows 7 , Linux , MacOS , Paper size A4/210 C- 297 , Paper input 150 sheets , Paper output 50 sheets , First print 7.5 sec , Print speed PPM 29 , Memory (RAM) 256MB , Duty Cycle 20000 Pages/month , Copy , Scan , Fax , Device colour Black