Laser , ECOSYS M3145idn , USB 2.0 , ETH , Windows 10 , Windows 8 , Windows 7 , Linux , MacOS , Paper size A4/210 C- 297 , Paper input 100 sheets , Paper output 250 sheets , Resolution 1200x1200 dpi , First print 5.9 sec , Print speed PPM 45 , Memory (RAM) 1GB , Copy , Scan , Network 10/100 BaseTX , Dimensions 475 x 476 x 575 mm