- A4 mono printer, 1-20 users - 47ppm print speed and less than 5 seconds to first page print - 630 sheet standard paper capacity (up to 3,160 sheets) - PCL/PS printer language emulation - Auto duplex as standard The B721dn brings fast, reliable printing to the busy workgroup. The B721dn combines advanced security, management and performance with robust and durable technology offering speeds of up to 47 pages per minute (ppm) for improved office efficiency. The B721dn improves workgroup productivity with a fast processor to tackle high volume print jobs, a maximum input capacity of 3,160 sheets and high yield cartridges for less user intervention. Reliable high performance, with up to 200k monthly duty cycle, you get a printer that offers complete versatility to handle a variety of media in any working environment. Efficient working that improves productivity The use of High Definition digital LED technology and 1200 x 1200dpi print resolution achieves a superior level of print quality. The 800MHz processor and 256MB memory help to deliver a fast first page out time and fast throughput. Plus, a generous standard 630-sheet paper tray and a convenient multi-purpose tray (MPT) with flexible media handling of up to 253gsm allows you to print longer runs. Highest level document and data security With Secure Print job encryption protecting your corporate data, the B721dn also provides other sophisticated user authentication that prevents unauthorised usage via PIN access. Energy saving features that reduces your impact upon the environment This outstanding device has many features including double-sided printing that reduces paper usage and your on-going costs. A pre-set option automatically powers off, reducing energy consumption to less than 0.5W when not in use and a Toner Save function reduces toner usage when printing draft or internal documents. Reliability you can depend upon OKI printers are inherently more reliable due to LED technology requiring fewer moving parts. This means that we can offer a 3-year warranty, providing you register your product within 30 days of purchase, giving you complete peace of mind.