High-volume output, long-life components, solid security and advanced finishing make the Lexmark MS911de the ultimate SRA3 / 12"x18"-capable monochrome printer from Lexmark. Its on-screen Lexmark e-Task interface offers solutions to customize the user experience, integrate with other devices, and meet business process needs. Long-life replaceable components, fast wake-up, energy-saving modes and duplex printing reduce your environmental footprint. Gigabit Ethernet, USB and optional parallel ports, with optional wireless connectivity and mobile printing, support maximum connectivity. And a comprehensive set of enterprise-class network security features and protocols are built in to protect your device, your information and your network.