Description
High productivity features are standard on this robust mono device, including fast-warm up time, a high speed processor, large memory and a Gigabit Ethernet for easy sharing across the workgroup.

Fast performance – Quickly powers through large print jobs
Fast warm-up time with fast print speed and large memory enables the B521dn to power through print jobs whatever their size.
- Time to first print in 4.5 seconds
- A4 print speeds of up to 45ppm
- 512MB RAM + 3GB eMMc memory
- Gigabit Ethernet for quick, easy sharing
Versatile output – Flexible handling and high quality print
Digital LED print quality and flexible media handling combine to enable the B521dn to meet all business print needs.
- Sharp, 1,200 x 1,200dpi print resolution
- Print on media sizes from A6 to A4 and banners up to 1.3m long
- Print on card stock up to 163 gsm
- 530 sheet paper tray and 530 sheet second tray option
- Auto-sensing 100-sheet multi-purpose tray (MPT) for different paper types
Cost-efficient – Save paper and energy while reducing running costs
In-built energy-saving features, optional high capacity toners and duplex printing as standard all help keep running costs at a minimum.
- Duplex printing dramatically cuts paper costs
- Eco mode reduces energy consumption
- 1.4W Deep Sleep mode and super-fast recovery saves power
- Auto Power Off automatically powers down to less than 0.5W when not in use
- Energy Star 2.0 compliant
Easy to use – Compact design, mobile print ready
All these features are packed into a surprisingly small footprint with simple, ergonomic design and mobile print functionality which enables printing from smartphones and tablets when away from the office.
- Compact, low-profile design
- Optional wireless LAN 802.11a/b/g/n
- Google Cloud Print ready and compatible with AirPrint by Apple Inc




Harness the power of workstation performance, VR content creation and reliability in an affordable, smaller yet expandable tower design.
The innovative side connector of the ThinkPad Pro Docking Station, designed exclusively for ThinkPad notebooks, provides a driver-free way to connect conveniently and securely to a range of USB accessories and external displays, while rapid charging support and a mirrored power button make it easy to disconnect and go. Designed for large enterprise environments, the ThinkPad Pro Docking Station supports PXE book, wake on LAN, and MAC address pass-through, simplifying asset management for IT managers.
