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
With a wireless range of up to 10 m (33 ft), you can turn up the volume of your favorite video, browse the web, blog, chat and more, all from the comfort of your couch. 
With lightweight portability and heavyweight performance, the ThinkPad T490s might just be our best T-Series model ever. A redesigned bezel yields a sleek, larger display area—and an amazing array of screen options includes WQHD with Dolby Vision®. Plus, enhanced security and privacy features, up to 20 hours of battery life, and an aluminum cover for the Silver option. 
450Mbps wireless speed ideal for interruption sensitive applications like HD video streaming** 
