Earlier this month, HP released some new high-speed letter/A4-sized monochrome laser printers: the LaserJet Enterprise M604, LaserJet Enterprise M605, and LaserJet Enterprise M606 series. Whereas HP recently announced a number of new Color LaserJet devices featuring its JetIntelligence technology with a good deal of fanfare, the launch of the new LaserJet Enterprise M604, M605, and