OKI C843Dn


SKU: '46550805


Producing high-quality High Definition colour with 1200 x 1200dpi print resolution, the C843 creates vibrant colours, sharp text and images. Fast print speeds, flexible paper capacity and high-capacity toners are all combined in a single, compact device.

The compact C843 is an ideal choice, especially when space is an issue in a small office or retail environment. Digital LED print technology and sharp 1200 x 1200dpi print resolution enables businesses to print detailed documents and professional-quality marketing collateral in-house, on demand.


Flexible media handling – Create a range of business and marketing materials in-house

Take in-house colour printing to the next level with the C843. Create documents of any size from A6 postcards right the way up to A3 and beyond to 1.3m banners. Paper weights from 64 to 256gsm are handled with ease, while a 300-sheet standard paper capacity can be expanded 2,005 sheets for increased productivity on deadline.

  • Create a range of documents in A6 up to A3 sizes, including 1.3m banners
  • Print on stock from 64 to 256gsm
  • Standard paper supply of 300 sheets and three optional paper trays mean paper capacity can be increased to up to 2,005 sheets
  • Auto-sensing 100-sheet multi-purpose tray (MPT) for different paper types
  • Detailed 1200 x 1200dpi print resolution for smoother shades

Advanced connectivity – What every busy office needs

Ideal for individuals and workgroups, the network-ready C843 is easily shared. Mobile printing directly from smartphones or tablets is also available.

  • Google Cloud Print 2.0 ready, enabling printing on the move
  • Gigabit Ethernet enables fast transfer of large colour files across the network
  • Wireless Direct offers safe simultaneous connection of wired and wireless networking
  • Optional Wireless LAN Module available

Important security – Keep documents confidential and access stored print jobs when required

The C843 offers security and encryption to the highest industry standards with sophisticated user authentication to prevent unauthorised access and protect corporate data.

  • Keep documents confidential with Private Print and optional Card Release#, so users can view all print jobs before selecting which ones to print
  • Internet Protocol Security (IPSec) compliance, ensuring securing that documents are safely sent and received
  • #Available to download from the OKI Firmware Portal in 2017

Cost-saving features – Eco-functions combined with software controls help lower running costs

The C843 features automatic duplex printing as standard, reducing paper usage as well as eco-features such as Deep Sleep and Auto-Off modes also contribute to lower running costs.

  • Deep Sleep mode saves energy, Auto-Off mode automatically powers down to less than 0.5W when not in use
  • Toner Save to reduce cost, when printing draft or internal documents
  • Duplex printing reduces paper usage
  • Mono only printing when colour cartridges are empty
  • LED technology means no moving parts for a longer life
  • Free consumables recycling programme


Product Specification

Printing Technology

Digital 4 LED Full-color Electrophotographic Printing Method

Print Resolution

600 x 600 dpi
1200 x 1200 dpi
Physical dot pitch: 1200 dpi

Warm-up Time

Approx. 25.0 seconds from power-on
Approx. 20.0 seconds from power save

First Print Out Time

Color: Approx. 9.5 seconds
Mono: Approx. 9.5 seconds

Print Speed

A4(Landscape) 35 ppm color, 35 ppm mono
A3 20 ppm color, 20 ppm mono


1000BASE-T/100BASE-TX/10BASE-T, (Optional) Wireless LAN (IEEE802.11a/b/g/n), USB 2.0 (High Speed), USB 2.0 (High Speed) Host



Printer Language

PCL 6 (XL) emulation, PCL 5c emulation, PostScript 3 emulation, PDF v1.7 emulation, IBM ProPrinter emulation, Epson FX Emulation, XPS emulation

Supported OS

Windows 10, Windows 10 x64, Windows 8.1, Windows 8.1 x64, Windows 8, Windows 8 x64, Windows 7, Windows 7 x64, Windows Vista, Windows Vista x64, Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, Windows Server 2008, Windows Server 2008 x64, OS X 10.11, OS X 10.10, OS X 10.9, OS X 10.8, Linux

Memory (Std./Max.)



Adobe PostScript 80 fonts, PCL emulation 87 scalable fonts, 4 bitmap fonts

Paper Size

A3, A4, A5, A6, B4, B5, B6, B6 Half, Legal 13, Legal 13.5, Legal 14, Tabloid (11″ x 17″), Letter, Executive, 16K, 8K, Statement, Folio, Banner, Envelopes, Postcard, Return postcard, Index Card (3″ x 5″) (75 x 125mm), Photo Size (4″ x 6″, 5″ x 7″) (100 x 150mm, 125 x 175mm), Custom Size: Width 64-297 mm x Length 90-1321 mm

Paper Weight

Tray 1 : 64 – 220 gsm
Multi-purpose tray : 64 – 256 gsm
(Optional)Additional Tray : 64 – 176 gsm

Input Capacity

Tray 1 : 300 sheets
Multi-purpose tray : 100 sheets
(Optional)Additional Tray : 535 sheets

Output Capacity

Face Down : Max. 250 sheets
Face Up : Max. 100 sheets


449 x 552 x 360 mm

Weight(includes supplies)

Approx. 40.0 kg

Operating Environment

Operating: 10 – 32 ?C, 20 – 80 %RH
Storage: 0 – 43 ?C, 10 – 90 %RH
No condensation

Power Consumption

Operating: Max. 1,400W / Ave. 700W
Idle: 100W
Power Save: 12.0W
Deep Sleep: 1.0W
Auto-Off: 0.15W

Safety & Environment Regulation

Energy Star, CE Mark, GS Mark, EMC-Directive

Noise Level

Operating :Approx. 52 dBA
Idle: < 32 dBA

Duty Cycle

Recommended: 10,000 pages/month
Maximum: 50,000 pages/month

In the Box

Manuals, Starter toner cartridge x 4, Image Drum x 4, Power cable, DVD-ROM