HP Laserjet Enterprise 500 Color M551n, (CF081A) Business-boosting color. Create realistic color and crisp details that you can depend on, using HP EasyColor technology. Increase color accuracy with HP ImageREt 3600 and HP ColorSphere toner technology. Receive value out of the boxthis product is shipped with a full set of Original HP LaserJet toner cartridges. Inventive expandability. Easily update, manage and expand the capabilities of networked printers, and do more with your investment. Add capabilities to your HP LaserJet when you take advantage of HP partner programs. Market-leading manageability. Manage print jobs directly from the printer, and easily check printer status, using a four-line color display. Process jobs securely through user authentication, and keep confidential print jobs private. Outstanding energy and paper savings. Reduce energy use with HP Auto-On/Auto-Off Technology. Also save with Instant-on Technology. One-year limited hardware warranty; 24-hour, 7 days a week Web support