The HP LaserJet Enterprise M406dn is a monochrome (black-and-white) laser printer designed for business workgroups and office environments that need fast printing, enterprise-grade security, automatic duplex printing, and centralized fleet management. It is part of HP's Enterprise series, focusing on reliability, security, and high-volume document printing rather than scanning or copying.

HP’s entry-level Enterprise-class printer with speeds up to 40 ppm(A4) and the strongest security.

• Business is all about resource management, and finding efficiencies is everyone’s responsibility. This compact printer is designed for low energy use, to help people complete tasks quickly while conserving wherever possible.
• Simplify collaboration and productivity with a streamlined printer that supports how people work today: fast, nimble, and connected. Print sharp text and crisp graphics your business needs to look professional, day in and day out.
• HP printers have the industry’s strongest security because they’re always on guard, continually stopping threats while adapting to new ones. And only HP printers can automatically self-heal from attacks, so IT doesn’t need to intervene.
• Set up work teams for success without adding more to your plate. Help people handle business wherever it happens while giving IT fleet-wide control it needs, using a compact printer built for simple use and management.