Laser , LaserJet Pro M501dn , USB 2.0 , ETH , Windows 10 , Windows 8 , Windows 7 , Linux , MacOS , Windows Vista , Paper size A4/210 C- 297 , Paper input 100 sheets , Paper output 250 sheets , First print 5.8 sec , Print speed PPM 43 , Memory (RAM) 256MB , Duty Cycle 100000 Pages/month , Dimensions Minimum: 418 x 376 x 289, Maximum: 418 x 639 x 289mm