HP LaserJet Enterprise M611dn|The pinnacle of performance and security|This HP LaserJet Printer with JetIntelligence combines exceptional performance and energy efficiency with professional-quality documents right when you need them - all while protecting your network from attacks with the industry's deepest security.The world's most secure printing| With HP Sure Start, operating code is automatically checked at startup and repairs itself if compromised., Run-time intrusion detection continually monitors to detect and stop attacks, then automatically reboots., Centralise control of your printing environment with HP Web Jetadmin - and help build business efficiency., Give workgroups what they need to succeed. Easily choose and deploy hundreds of HP and third-party solutions., High-speed performance meets energy efficiency| Speed through tasks and save paper. Print two-sided documents nearly as fast as single-sided., This printer wakes up fast and prints your first page faster - in as quickly as 7.9 seconds., This printer uses low amounts of energy thanks to its innovative design and toner technology., Easily manage print jobs directly at the printer - just tap and swipe the 10.9 cm (4.3 inch) colour touchscreen., Performance and protection you can count on| Produce sharp text, bold blacks, and crisp graphics with precision black toner., Help retain the Original HP quality you paid for with anti-fraud and cartridge authentication technology., Spend less time replacing toner, and more on business. Choose high-yield toner cartridges.