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OKI B840dn (A4/A3) Mono Workgroup Laser Printer - (PRT0901)

£1,169.19 inc VAT

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Transform your black and white documents with the B840, the A3 printer with the speed, versatility and the footprint of an A4 device. With sharp mono output, provided by innovative digital LED technology, the B840 brings A4/A3 mono printing closer to your small to medium workgroup. Gone are the days of having to decipher your spreadsheets and diagrams with a magnifying glass. The B840 offers you the option to print in A3 format, allowing you to get a bigger and clearer perspective. The B840 combines the convenience of fast desktop A4 printing speeds of up to 40ppm with A3 output, whilst also being of a size that sits comfortably on a desktop. The B840 is competitively priced and brings affordable, A3 mono printing, to every business, large or small. Ideal for larger volume printing, document proofing or a range of other applications, the B840 is a valuable addition to any office. Built to last, with reliable digital LED printing technology, and a three-year warranty at no extra cost, the B840 is designed to offer low running costs and a low total cost of ownership that puts A3 printing in the reach of businesses and workgroups in every sector. Combining the speed of an A4 printer with the flexibility of A3 output, the B840 delivers superior mono print quality, with print speeds of up to 40ppm, in a compact machine that will sit on any desktop, bringing versatile printing right to the heart of a workgroup.

Main Features:

  • A4 print speeds of up to 40ppm (A3 up to 22ppm) and time to first print of only 5 seconds
  • 128MB standard RAM (upgradeable to 640MB) and 533MHz processor mean large print jobs are processed efficiently and easily
  • Up to 1200 x 1200dpi print resolution for crisp, clear and consistent text and graphics
  • Print on 60 to 200gsm paper in a variety of sizes from A6 to A3, including business cards for added printing versatility
  • 10/100 Ethernet built-in for integration with your existing network
  • Standard Duplex Printing
  • Standard paper capacity of up to 630 sheets
  • High capacity print cartridge delivering up to 20,000 A4 pages ensure maximum uptime with minimum user intervention
  • Compact design with dimensions comparable to A4 printers with convenience of A3 to your desktop
  • Sleep mode reduces power consumption to less than 1.2W, conserving energy, lowering costs and your carbon footprint
  • Secure Print function allows confidential documents to remain that way
  • PrintSuperVision for monitoring, reporting and managing networked printers in real-time
  • Print Control allows you to control your print costs and usage
  • Robust digital LED technology with fewer moving parts


Printer Type Laser
Mono or Colour Printer Mono
Technology Laser
Printer Resolution True Horizontal 1200 dpi
Printer Resolution True Vertical 1200 dpi
Comes with Starter Cartridge Yes
Speed Monochrome 40 ppm
First Page 5 Seconds
Monthly Duty Cycle 100,000 Pages
Warm Up Time 19 Seconds
Paper Handling
Duplex Unit Yes
Double Sided Printing (Duplex) Type Automatic (Standard)
Paper Size A3, A4, A5, B4, B5, A6
Maximum Paper Size A3
Paper Handling Manual Feed 100 Sheet Multi-Purpose Feeder
Paper Handling Input 1 530 Sheet Paper Tray
Maximum Input Capacity 630 Sheets
Media Supported 10 Envelopes (Com-9, Com-10, DL, Monarch, C4, C5); Labels (A4)
Sheet Weight 60 to 176 g/m²
Paper Handling Standard Output 250 Sheet (Face Down), 100 Sheet (Face Up)
CPU Type PowerPC 464FP
CPU Speed 533 MHz
Memory Size 128 MB
Maximum RAM 640 MB
Parallel Ports 1 x IEEE 1284 Bidirectional
USB Ports 1 x USB 2.0
RJ-45 Ports 1 x RJ-45
Network Card 10/100 Base-TX
Security IPv6, 802.1x authentication, SNMPv3, SSL/TLS HTTPS encryption, Secure Print, Secure Erase, Data Encryption, MAC filtering, IP filtering, IPSec
Network Protocol TCP/IP: ARP, IPv4/v6, ICMP, TCP, UDP, LPR, PORT9100, FTP, HTTP, HTTPS, IPP, SNMP v1/v3, TELNET, BOOTP, DHCP, DNS, DDNS, UPnP, Bonjour, WINS, SMTP, POP3, SNTP, WSDPrint, LLTD; NetWare 4.1J/5J/6J with full NDS support:- PServer, RPrinter; EtherTalk: ELAP, AARP, DDP, AEP, NBP, ZIP, RTMP, ATP, PAP; IEEE802.1x; NetBEUI: SMB, NetBIOS; Other: EAP-TLS, PEAP, IPSec
Network Ready Yes
Font Capabilities PCL: 87 scalable PCL and 3 bitmap font; PostScript 3: 136 scalable
Printer Languages PCL5e, PostScript 3 (emulation), SIDM (IBM-PPR, EPSON-FX)
Software Included (May be trial or restricted) Configuration Tool, Driver Installer, Front End, OKI LPR, Network Card Setup, Network Extension, PrintSuperVision, Template Manager, Print Control Server, Print Control Client, Print Control Report Tool, Storage Device Manager, PDF Print Direct, Web Driver Installer
Barcode Types USPS Zip Barcode
System Requirements
Operating Systems Supported Windows XP / XP x64 / Server 2003 (32-bit & 64-bit) / Vista (32-bit & 64-bit) / 7 (32-bit & 64-bit) / Server 2008 (32-bit & 64-bit) / Server 2008 R2; Mac OS X 10.3.9 - 10.6.4; Unix/Linux using PPD
Electrical Voltage 220 to 240 VAC
Electrical Power Consumption Printing 550 W
Electrical Power Consumption Standby 75 W
Electrical Frequency 50 to 60 Hz
Electrical Power Consumption Saving 15 W
Operating Humidity 20 to 80 %
Operating Temperature 10 to 32 °C
Noise Level 54 dbA
Form Factor Laser Printer
Width 48.5 cm
Depth 52.1 cm
Height 37.3 cm
Weight 28.0 kg
ISPC Code 40120
Vow Number OK05058
Warranty 3 year On-Site Warranty (when product is registered within 30 days of purchase).
Item Details
Manufacturer OKI
Part Number 01308001
EAN 5031713050582
Condition New




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