This is a robust reliable and versatile printer with full spectrum security. The Lexmark MX421ade prints at up to 40 pages per minute offering double-sided scanning and copy functions a fax facility and a 10.9cm touchscreen.Energy efficientEnergy efficiency is a major concern for all these days both in terms of protecting the environment and keeping electricity bills to a minimum. The Lexmark MX421ade comes with energy management features that will reduce the power consumption of the machine whether it\'s in use or in sleep mode. This printer automatically manages processor cores based on its workload. This teamed with a lower fusing temperature mean it meets the rigorous requirements for an Energy Star 2.0 rating.VersatileThe Lexmark MX421ade allows you to print your documents in the size you prefer. The media tray will adjust to fit paper from A6 to foolscap. There is also a 100-sheet multipurpose feeder which allows you to print on smaller media including envelopes. This means you have exceptional versatility when it comes to what you print and what size it can be.SecureThe security features of the Lexmark MX421ade will keep all of your information safe. In fact Lexmark has been awarded the prestigious BLI PaceSetter award for Document Imaging Security - so you can rest assured that your information is secure at every point while being sent over the network and while it is on the actual device. This means you will be compliant with GDPR.Reliable and robustThe Lexmark MX421ade is designed to work in any environment and to require minimal servicing or replacement of parts. A replacement cartridge can print up to 20 000 pages* and all components are designed to last.Power and memoryThe Lexmark MX421ade has a 1GHz dual-core processor and 1GB of memory. This means you can send a fax while printing copying and scanning without encountering errors - allowing you to work with maximum productivity whatever the environment.