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