The HP LaserJet Pro 400 Color M451DN keeps you efficient with a 250-sheet paper tray and a 50-sheet multipurpose tray. Print affordably with individual color inks replace only the ink that runs out. This laser printer also helps you reduce energy use with HP Auto-On/Auto-Off and Instant-on technologies. Install this HP LaserJet in only a few minutes there"s no CD required with HP Smart Install.