OKI B721dn 1200 x 1200DPI A4 Grey,White

- 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...

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Namber code: OKB721DN
Manufacturer SKU: 01334001
Categories: Mono Laser, Laser
RRP: £499.00

Ancillary products

B721/B731 2000 HIGH CAP FEEDER Login for pricing
Oki 512MB Memory Login for pricing
OKI 45488802 Cartridge 18000pages Black laser toner & cartridge Login for pricing
Paper tray 530 sheet B731DNW Login for pricing

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- 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.

Full specifications:

Print quality

  • Colour N
  • Maximum resolution 1200 x 1200 DPI


  • Maximum duty cycle 20000 pages per month

Other features

  • Duplex printing Y
  • Print technology Laser
  • Printing colours Black
  • Maximum output capacity 500 sheets
  • USB 2.0 ports quantity 2
  • Supported network protocols TCP, SMTP, HTTP, HTTPS, SNMPv1&v3, DHCP, DNS, IPP, IPPS, BOOTP, DDNS, WINS, UPnP, SNTP, IGMP, IGMPv2, ICMP, IMCPv6, LPR, Port9100, FTP, Telnet, Bonjour, LLTD

Print technology

  • Standard printer languages PCXL, Epson FX, IBM ProPrinter, Microsoft XPS, PCL 5e, PostScript 3


  • Print speed (black, normal quality, A4/US Letter) 47 ppm
  • Warm-up time 25s
  • Time to first page (black, normal) 5s

Input capacity

  • Standard input capacity 530 sheets
  • Maximum input capacity 3160 sheets
  • Multi-Purpose Tray capacity 100 sheets

Output capacity

  • Standard output capacity 500 sheets

Paper handling

  • Maximum ISO A-series paper size A4
  • Standard tray media types Plain paper
  • Multi-purpose Tray media types Envelopes
  • ISO A-series sizes (A0...A9) A4, A5
  • ISO B-series sizes (B0...B9) B5
  • Standard tray media weight 64 - 220 g/m²
  • Multi-Purpose Tray media weight 64 - 253 g/m²
  • Duplex media weight 64 - 220 g/m²


  • Ethernet LAN Y
  • Wi-Fi N

Ports & interfaces

  • Standard interfaces Ethernet, USB 2.0


  • Internal memory 256 MB
  • Maximum internal memory 768 MB


  • Colour of product Grey, White


  • Built-in display Y


  • Input voltage 220-240V
  • Input frequency 50/60 Hz
  • Power consumption (typical) 800W
  • Power consumption (max) 1400W
  • Power consumption (PowerSave) 19W
  • Power consumption (off) 1.5W

Sound emission

  • Printing noise level 55 dB
  • Noise level (quiet mode) 53 dB


  • Energy Star certified Y
  • Certification CE, GS

Technical details

  • Processor frequency 800 MHz

Operating system/software

  • Windows operating systems supported Y
  • Mac operating systems supported Y
  • Linux operating systems supported Y

Operational conditions

  • Operating temperature (T-T) 10 - 32 °C
  • Storage temperature (T-T) 20 - 80 °C
  • Operating relative humidity (H-H) -10 - 43%
  • Storage relative humidity (H-H) 10 - 90%

Weight & dimensions

  • Width 43.5 cm
  • Depth 79.8 cm
  • Height 41 cm
  • Weight 27 kg