Laser | LaserJet Pro M454dw | Colour printing | USB 2.0 | WiFi | ETH | Windows 10 | Windows 8 | Windows 7 | MacOS | Paper size A4/210 C- 297 | Paper input 250 sheets | Paper output 150 sheets | First print 9.5 sec | Print speed PPM 28 | Memory (RAM) 512MB | Duty Cycle 50000 Pages/month | Network W-LAN 802.11b/g/n | Dimensions 412 x 469 x 295 mm