HP Color LaserJet CM4540 MFP

This ENERGY STAR® qualified multifunction powerhouse doesn't just combine printing, scanning, copying, and faxing into one package. It also has HP Auto-On/Auto-Off Technology, for energy savings of up to 50%.1 A built-in image-preview function avoids waste from printing mistakes, and HP FutureSmart Firmware allows you to easily update and extend capabilities, lowering the cost of future replacement

Learn more

1 HP Auto-Off capabilities subject to printer and settings. Compares energy consumption of HP LaserJets with HP Auto-Off Technology with top competing models based on market share as of September 2010. Energy consumption based on HP internal testing using the ENERGY STAR® program's typical electricity consumption (TEC) method or TEC value found at www.energystar.gov and www.eu-energystar.org using greatest TEC value reported. Actual power usage may vary.