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Cartridge World
Oki OKI B840dn 1200 x 1200DPI A3 OKI B840dn 1200 x 1200DPI A3 The OKI B840dn 1200 x 1200DPI A3 is suitable for all types of printing and will deliver excellent results. Get long-lasting and trouble-free printing with the OKI B840dn 1200 x 1200DPI A3. Cartridge World supplies a genuine alternative to printer brands, with impressive savings and a high quality printer cartridge. (read more...) Product #: ££1,223.64 Inc VAT (Sale ends ) Available from: Cartridge World UK Condition: New In stock! Order now!

OKI B840dn 1200 x 1200DPI A3
Product ID: 1308001

OKI B840dn. Maximum resolution: 1200 x 1200 DPI, Maximum duty cycle: 100000 pages per month, Standard printer languages: PCL 5e,PostScript 3,SIDM. Print speed (black, normal quality, A4/US Letter): 40 ppm, Warm-up time: 19 s, Time to first page (black, normal): 5 s. Standard input capacity: 530 sheets, Maximum input capacity: 1690 sheets, Multi-Purpose tray capacity: 100 sheets. Standard output capacity: 250 sheets. Maximum ISO A-series paper size: A3, Standard tray media types: Labels, Plain paper, ISO A-series sizes (A0...A9): A3,A4,A5,A6
£1,019.70 (£1,223.64 Inc VAT)
Web Exclusive price. Prices may differ in store.
£6.00 Delivery on this item.

Multi buy prices

2   £958.52 (£1,150.22 Inc VAT)
3+ £927.93 (£1,113.51 Inc VAT)

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.

View your documents in an A3 perspective
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.

Faster speeds and desktop versatility
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.

Affordable A3 mono printing for any size of business
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.

Reliable LED technology with a three-year warranty as standard
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.


Print technology

No No
Maximum resolution:
1200 x 1200 DPI
Maximum duty cycle:
100000 pages per month
Duplex printing:
Yes Yes
Number of print cartridges:
Standard printer languages:
PCL 5e,PostScript 3,SIDM
Print technology:
Printing colours:
Recommended duty cycle:


Print speed (black, normal quality, A4/US Letter):
40 ppm
Warm-up time:
19 s
Time to first page (black, normal):
5 s

Input capacity

Standard input capacity:
530 sheets
Maximum input capacity:
1690 sheets
Multi-Purpose tray capacity:
100 sheets
Input capacity (tray 2):
530 sheets

Output capacity

Standard output capacity:
250 sheets

Paper handling

Maximum ISO A-series paper size:
Standard tray media types:
Labels, Plain paper
ISO A-series sizes (A0...A9):
ISO B-series sizes (B0...B9):
Non-ISO print media sizes:
Executive, Legal, Letter, Statement
Envelopes sizes:
9, 10, C4, C5, DL, Monarch
Standard tray media weight:
60 - 176 g/m²
Multi-Purpose Tray media weight:
60 - 220 g/m²
Duplex media weight:
60 - 105
Maximum print size:
A4 / Letter (216 x 297 mm)


Ethernet LAN:
Yes Yes
No No
Network ready:
Yes Yes
Supported network protocols (IPv4):
IPv4, IPv6, ICMP, ARP, RARP, DHCP/BOOTP, “Port 9100”, LPR/LPD, Apple Bonjour (mDNS), Dynamic DNS, DNS/WINS, HTTP, SMTP, POP3, FTP, SNMPv1/v2/v3, Ethertalk, Netware IPX/SPX, IPSec, 802.1x, EAP-MD5, PEAP, EAP-TLS

Ports & interfaces

Standard interfaces:
Ethernet, Parallel, USB 2.0


Internal memory:
128 MB
Maximum internal memory:
640 MB
Compatible memory cards:
Card reader integrated:
Yes Yes


Colour of product:
Grey, White
Built-in display:
Yes Yes
Power LED:
Yes Yes
Stand-by LED:
Yes Yes


Power consumption (typical):
550 W
Input voltage:
Input frequency:
Power consumption (max):
1200 W
Power consumption (standby):
75 W
Power consumption (PowerSave):
15 W

Sound emission

Printing noise level:
54 dB
Standby acoustic emission:
37 dB


Built-in processor:
Yes Yes
Processor family:
Processor model:
Processor frequency:
533 MHz

Operational conditions

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

Weight & dimensions

485 mm
521 mm
373 mm
28 kg
Package weight:
28 kg

Packaging content

Bundled software:
Template Manager/PrintSuperVision/OKI LPR/PDF Print Direct/Font & Macro Manager/Status Monitor

Other features

Mac compatibility:
Yes Yes
Related products:
Sorry no alternatives available at the moment.
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